Micro USB cables that just charge, no data? - Nexus One Accessories

I bought a couple of cheap generic USB cables, one a retractable micro USB job and the other a standard USB that splits to both a mini and micro USB at the other end.
Both cables charge my phone just fine, but the phone doesn't register either cable as a data connection and no notification comes up.
Is the micro USB cable that comes with the phone industry standard, and if so does this mean that my generic cables are likely to be just off spec enough in some way that the phone doesn't register them?
Strange thing is that the mini USB end of the split cable seem to work on other things like cameras and other phones. I'm confuzzled.

when plugging in cable did you activate usb mount in the notification bar

i bought a mini to micro converter as I still have quite a few devices that need mini and thought I could save on convenience by just carrying round the adapter and plugging into existing computer cables and chargers I have around the house, car and work - Same thing with that power only, no data.
Got it from ebay some of the listings on there state "power only", still dont understand why, it cant be much more expensive to wire all 4 pins. As micro is becoming the standard.....

Harry454 said:
when plugging in cable did you activate usb mount in the notification bar
Click to expand...
Click to collapse
That's the problem, I plug the cable into the N1, but don't get a notification, no tone, nothing to suggest that the phone sees the cable as a data cable at all.
I'm guessing that if the phone doesn't think it is a data cable there is no way to persuade it otherwise.

There's essentially 2 types of cables: Charge-only or Sync & Charge. This is true for the adapters as well.
It seems you folks mistakenly bought the Charge-only cable/adapter.
After some research, I found this cable (it's blackberry branded, but works 100% with my N1 for Sync and Charge):
http://www.amazon.com/gp/product/B001UC9NOQ/ref=oss_product
It's cheap ($3 shipped), it's made by a trusted brand (Blackberry) and the actual cable is rather thickly insulated so it's durable too.
Read the user reviews, especially the guy with the high helpful votes count, for more details about charge-only and sync-n-charge cables.

Just tried both cables on a Nokia E623, and they both worked fine first time, charging and data.
Now it' looking like there is something slightly odd (or perfectly on spec) about the female Micro USB plug on the N1. Perhaps they are just made to only accept male plugs that exactly meet standard specs, and if a plug is out slightly in say it's contact positions or sizes the N1 won't detect it.
Anyone got any ideas?

Related

PC doesn't recognize my Diamond on the cable I've bought

I've bought mini USB cable with charging option and charging works great but my PC doesn't recognize my HTC Diamond connected with that cable to USB. It works with the original one but with that I've bought synchronizing data on any USB ports just doesn't work.It seems that PC needs special driver for that cable.
Could anyone Help?
all (mini)usb cables should charge your phoen when you connect it to the PC anyway so i don't understand how this cable is different, could you please provide a link to it or something?
I got a mini USB cable used with my mp3 player and it just synchronizes data with my Diamond but it doesn't charge so not every mini USB cable sync data and charge...
I've bought my cable on polish auction site byt that one mini USB cable is exactly the same.
The problem is you have bought a "charging" cable, I'm guessing if you chopped it in half (please don't) there would only be two wires, a positive and negative.
These cables are designed to provide power only, otherwise the cable would be a lot thicker.
You would want something like this:
http://www.ebuyer.com/product/95790
But don't quote me on that or you might get the same problem, ring up before you buy.
The cable you have with your MP3 player wouldn't be designed to charge if your MP3 player isn't designed to charge, manufactureres will save money even if it's on a few strands of extra cable.
There are 3 types of cables I've come accross:
1) ExtUSB -> Used by HTC only. Main difference is that this cable can transport audio as well. You only need to use this cable if youre listening to songs. (Your earphone connector is a true extUSB one) - the rest is the same as miniUSB
2) Normal miniUSB -> You can use this cable for charging and synching. As simple as that. Same cable used by non-HTC devices
3) Abnormal miniUSB -> Heh.. I don't know what to call this, but im sure you've seen some really thin retractable cables. They seem to work with certain devices only. I have 1 and it used to work on my Cruise/Artemis/Atom, but NOT on my diamond. Nevertheless, I can charge the device ONLY. -> I believe you've encountered this kinda cable
Check out the following posts: I've got a solution if youre really onto retractable cables that will sync+charge your diamond:
http://www.ppcsg.com/index.php?showtopic=101534&st=140&p=743848&#entry743848
http://www.ppcsg.com/index.php?showtopic=101534&view=findpost&p=744813
Cheers.
I'm sure I have encountered 3rd case. My retractable cable description says that it is for synchronizing data and charging but as you said maybe it works fully only with certain devices.
I think I will look for USB hub with retractable cable and that I've bought I will use for charging only...
Thanks

I need a new retractable charger, any advice?

If I am to get a Galaxy S Phone - or any new phone for that matter - they require Micro USB. I have a bunch of Mini USB accessories. But for some reason, I am having trouble finding Micro USB products. Where can I find some good ones?
Questions include:
Mainly, where should I look to find a good micro USB to USB, for my car?
I occasionally plug my Touch Pro into my TV with my soon to be useless Mini USB to AV Out. What do I do now? I have seen some Headphone To AV Out, do they work?
Micro USB to HDMI? Is that supported across most phones?
What kind of charger does the phone (or most phones) come with? Is it one of those AC Adapters, with the USB plug plugging into the AC Adapter? But the USB Cord is like, one foot? Will I need a regular cable too?
Questions, questions!! So many!!

USB Data Cable

Hello,
does anyone know where can I purchase a USB Cable for my Galaxy S so that it could be detected by kies?
thanks.
The cable used is a standard Micro USB cable, nothing special.
Yes, any standard Micro USB cable work.
you can buy for less than $2 over Hong Kong site
Be careful, once I bought a couple of cheap cables for my SGS on eb.. and they resulted to be only good for charging (and the charge is really slow), no usb file transfer, no Odin,...
I use this one from dealextreme: http://goo.gl/qYLSz, "Genuine" Nokia CA-101. Works very well with well everything...
cabessius said:
Be careful, once I bought a couple of cheap cables for my SGS on eb.. and they resulted to be only good for charging (and the charge is really slow), no usb file transfer, no Odin,...
Click to expand...
Click to collapse
THIS IS WHAT I AM TALKING ABOUT.
I bought a cable for £2, thought it was dirt cheap.
but looks like Samsung restricts usage of other cables on its phones. It doesn't allow the phone to be detected as a MTP device? or in Kies.
I tried several different cables.
Never had any problems.
(original Samsung, Nokia, Moto, Nokia from.Dealextreme, cheap cables, Kindle,....)
Sent from my GT-I9000 using Tapatalk
emclondon said:
but looks like Samsung restricts usage of other cables on its phones. It doesn't allow the phone to be detected as a MTP device? or in Kies.
Click to expand...
Click to collapse
I can't help but think this is blatantly false. I've even made my own micro-USB cable for my tests on battery charging and it still had zero problems.
The USB spec doesn't allow a device to discriminate on cables. If there was something different in the cable then it would affect the computer side as well.
Now on the other hand the USB connectors themselves are fragile as all heck. I've been through many failed cables over the years in both mini and micro USB cables. Chances are the cable itself is bad.
The cable which I bought was good I think. It was charging, and I could connect it into USB mode. But I couldnt connect it into MTP mode.
I don't think I have even used my Samsung cable that came with the phone, Im not even sure where it is now too LOL
I have a Nokia N900 too so I use that cable (Nokia CA-101) instead and everything works fine
Kies however is a completely different kettle of fish and has always been temperamental at the best of times, especially in Windows 7
Now I use Galnet MIUI Rom I no longer (thankfully) have to use Kies
anyone know where to get an official cable in the UK?
ahhhhh wow looks good!
Stop spamming dude?
I bought cheap usb cable from ebay.
date transfer is really slow and somethimes it give's not dedected error.
So it's importand to buy goed one.
I use my old cable from samsung i8510 now at work
I've bought 2 of these and they are working well.
I use them to stay permanently connected to my docking station in the 2 offices I'm working
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=250784404938&ssPageName=STRK:MEWNX:IT

[Q] USB host mode, specifically via Nebtop

So, I purchases a USB OTG cable in an attempt to try and expand the functionality of Webtop while using Nebtop. I've been unable to get any response from the phone when I plug in this cable. I've tried my wireless Logitech mouse and keyboard that worked off the bat with my TF101 using the Unifying remote they came with as well as an external TB drive.
Has anyone else had any experience with this? It seems logical that the phone supports host mode since the actual dock has 3 full sized USB ports.
All the information pertaining to this sort of thing I've come up with seems extremely phone specific but if there's a simple solution I'm missing thanks all the more.
ri4naire said:
So, I purchases a USB OTG cable in an attempt to try and expand the functionality of Webtop while using Nebtop. I've been unable to get any response from the phone when I plug in this cable. I've tried my wireless Logitech mouse and keyboard that worked off the bat with my TF101 using the Unifying remote they came with as well as an external TB drive.
Has anyone else had any experience with this? It seems logical that the phone supports host mode since the actual dock has 3 full sized USB ports.
All the information pertaining to this sort of thing I've come up with seems extremely phone specific but if there's a simple solution I'm missing thanks all the more.
Click to expand...
Click to collapse
The problem actually lies in the usb port of the phone itself. The dock was designed for this purpose, and the dock app handles most that for you, the one thing that the dock is able to do that a straight USB cable can't do, is provide enough "bus" power to use a mouse or even a USB stick directly from the phone. If you want to use a Mouse you will need to get a dock. I got mine directly from wireless.att.com, and it was only $49.00 back in Nov. when I got it. It works VERY well with webtop.
P.S. Motorola is very famous for doing things like this to force you into a dock, or to lock out certain features that everyone really wants to use.
I made my own dock by using a powered usb hub I had sitting around (it was actually the one that came with Rock Band for my Xbox 360). I did have to modify it slightly so that the 1 pin was powered from the 5V (a simple shunt from the 5V inner pin of the power supply solder joint to the solder joint of the 1 pin worked fine--although it might be wise to insert an inline fuse since it also charges your phone while plugged in).
Otherwise, the only other thing needed is coming in the form of your otg adapter that should short the 5 pin (common) with your 4 pin (ID). I did this by cracking open an extra micro usb cable and soldering a wire between the two.
So, my setup was like this:
1. Modified usb cable to short the 4 & 5 pins to let the phone know to go into host
2. Use a female A-female A usb coupler to join the usb cable to the powered hub (I got mine here from Monoprice
3. Get 5V to the 1 pin in the usb hub to provide power to your phone and for whatever is plugged into the hub.
With this, I was easily able to run a usb mouse and a wireless keyboard that had a usb dongle. Paired with a micro hdmi cable to hdmi-dvi adapter, I am able to use my office monitor and the webtop linux. I honestly haven't really used it much yet (if I found it really useful, I probably would have just paid for the dock).
The obvious easy way is to just get the dock. However, I really like being able to do this on my own and since I had this stuff already laying around. Also, the cheap prices from monoprice (I actually made $4 off of the purchase from a PayPal bill-me-later promotion).
So, you should be able to get it to work if you get power to the bus on your usb (but again, it might be safe to pass an appropriate fast-acting fuse, ferrite core, or something to protect from surges). I haven't had issue yet, but I also don't use it often...yet .
It sounds like a bit of yes and a bit of no. The OTG cable I got is microUSB to female full USB, am I going to need to modify this cable as you've described by crossing the 4th and 5th pins?
I'm thinking about ordering this "7 Port USB Squid Hub" since it has the 5v power adapter, do you think it might work?
Just one more question and thanks for all the help but should I not see any response from the phone when I plug in the cable? I read through some of the reviews for cheap cables on Amazon and apparently sometimes they're just useless.
ri4naire said:
It sounds like a bit of yes and a bit of no. The OTG cable I got is microUSB to female full USB, am I going to need to modify this cable as you've described by crossing the 4th and 5th pins?
I'm thinking about ordering this "7 Port USB Squid Hub" since it has the 5v power adapter, do you think it might work?
Just one more question and thanks for all the help but should I not see any response from the phone when I plug in the cable? I read through some of the reviews for cheap cables on Amazon and apparently sometimes they're just useless.
Click to expand...
Click to collapse
The OTG cable have should work. The OTG cable, to my knowledge, should already have pins 4 & 5 shorted together. I'm not completely certain, but if it's designed as an OTG, it would probably already have that done. If you have an ohmmeter/multimeter, you could try to check (it's hard to isolate the small pins, but you can try). If it's already going to the USB female (type A), you will then be able to directly attach your hub when you get it (without the need of the coupler I had to get).
When I used mine, there was no notification that said "Hey, I'm in USB Host Mode!". However, if you successfully have a mouse attached, you'll see a mouse cursor arrow on your screen.
Have fun with it and if you can't get it to work, let me know and I'll try to explain with even more detail (perhaps with some pretty pictures) of what I did. I more or less went off of what I could glean from reading what others did.
It works great! Also, it is weird to see the mouse on this little a screen, it seems oversized.
I just plugged everything in and it worked off the bat. I'm using just two items from Amazon I got for under 12 bucks (plus, of course, the keyboard and mouse I already had for my computer). I don' think I can post links to the forums yet but the ASINs for the items if people want to do this on the super cheap are as follows:
B0043TBCDS 7 Port USB Squid Hub, a whopping $5.19
B005N55WHI Micro-B USB OTG Cable... $5.99
I chose these because of their Prime eligibility and also for their form factor so as not to cover the HDMI port, I bet it's not impossible to get these even cheaper.
While this isn't technically a replacement for the dock since I had to root the device and I have to press "Load" in Nebtop if I want to go to Webtop I'm extremely pleased with the results.
I also love that all the soft keys are available. The ones I've discovered are that right button on the mouse as well as Esc are Back, the Home key is Home, clicking the wheel as well as Ctrl, Cmd, Alt and a whole slew of others bring up the Menu, but all I can find is F5 for Search.
On another note, while the phone does charge when hooked up, a practical boon, the screen still times out despite having the "Stay awake" feature checked. This is annonying when the phone is on it's side accross the room and I have to squint to see the cursor and swipe it unlocked sideways as well as click back into Mirror Display.

Alternative to micro USB Charging / Data cable

Someone asked help on our local forum about this and I thought it might also be of help here, so here goes my share.
If you are like me who wants to carry only a small cable for charging and data transfers, you'll find it hard to get your hands on a good micro USB charging/data cable. Buying micro USB charging/data cable for Samsung is tricky since the wiring can be different from the normal USB cable. There should be 5 pins on the micro end, but sometimes there are just 4. But Samsung cable uses only 4 pins that might have been rewired. I'm not sure whether only Samsung does this or the same can be said of the other brands. There are also micro USB cables being sold that does only charging and no data function, and vice versa.
I've grown tired of searching for a cheapo charging/data cable that doesn't deliver the function, so what I did was I bought micro USB to USB adapters instead and bought a normal female-to-male usb cable extender just in case the fragile cable wires get broken again they can be easily replaced. They get the job done. You can also use the other gender adapter and cable combo but using the same combo that I use enables you to charge and transfer data with just the adapter and without the cable in case the fragile cable gets damaged.
They charge the phone as fast as what the USB power brick provides and what the phone can accept at the same time. :victory:
This thread was opened with the intention to help others to easily find an almost guaranteed working data/charging cable combo because not everyone has access to a cheap branded cable. (And sometimes even a branded cable does not guarantee both functions). This is a quicker guaranteed solution for those buying micro USB cable that has no way to test the cable they are purchasing, mostly those buying online or those buying impulsively.
The logic behind the "almost guaranteed working data/charging cable combo" is that unlike micro USB cable, an extension cable guarantees that every pin has its own wire with no modifications, that's why it is called an extension cable. The micro USB adapter, guarantees the full conversion from micro USB to USB interface to have all pins connected properly, that's why it is called adapter/converter.
So, if you do not like the idea of the extended length that is protruding out of your micro USB slot, this thread is not for you and you are not obliged to use or try the setup in any way. The solution provided here is not perfect but a fully functional solution.
I hope this can help someone.
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No offense, but that is a seriously stupid idea. Do you have any idea the amount of leverage that contraption will put on the μUSB port? Hit that wrong or yank it too far and it will snap the port right off the board.
There is absolutely nothing special about any Samsung charger or cable. They use standard, straight-through A-B cables just like every other phone. The chargers themselves conform to industry standards, whereas + and - are on pins 1 and 4, and the data pins are tied together in order to trigger the phone into high current charge mode. The "B" end of a mini/micro USB does have 5 pins - the extra pin is for an ID resistor (referenced to ground), so the phone can identify when it has been inserted into a desk or car dock. There is no corresponding pin on the "A" end, and the lack of an ID resistor or the physical pin will have absolutely no effect on charging.
Taz420nj said:
No offense, but that is a seriously stupid idea. Do you have any idea the amount of leverage that contraption will put on the μUSB port? Hit that wrong or yank it too far and it will snap the port right off the board..
Click to expand...
Click to collapse
The same goes for the charging flap. Anything that is applied too much force will break. I've been using it for almost a month now and everything is fine. It's just an alternative, maybe a short-term substitute for the oem usb cable if you want.
Taz420nj said:
There is absolutely nothing special about any Samsung charger or cable. They use standard, straight-through A-B cables just like every other phone. The chargers themselves conform to industry standards, whereas + and - are on pins 1 and 4, and the data pins are tied together in order to trigger the phone into high current charge mode. The "B" end of a mini/micro USB does have 5 pins - the extra pin is for an ID resistor (referenced to ground), so the phone can identify when it has been inserted into a desk or car dock. There is no corresponding pin on the "A" end, and the lack of an ID resistor or the physical pin will have absolutely no effect on charging.
Click to expand...
Click to collapse
And how would you explain the slow charging by other micro usb cables then when using the Samsung-bundled power brick? The usb cables work properly with other devices, other than Samsung. I have plenty of them, only 1 other cable works properly.
http://forums.androidcentral.com/samsung-galaxy-s4-accessories/274965-samsung-s4s-micro-usb-standard-usb-cable-2.html
And no, Samsung bundles 4-pin cables. So the phone can't identify when it has been inserted into a desk or car dock?
I've never had any trouble with generic charging cables on any of my Samsung Galaxy phones. That adaptor looks useful for plugging in a memory stick though. Lol
Sent from my SM-G900F using Tapatalk
My Kindle USB charger cable doesn't work for my S5. It just doesn't fit but all my other charges cables from my S3, Nexus 7 and of course my S5 cable work. A bit strange but I guess it is the problem of the Kindle cable? BTW the Kindle one works on my S5...
jopat said:
The same goes for the charging flap. Anything that is applied too much force will break. I've been using it for almost a month now and everything is fine. It's just an alternative, maybe a short-term substitute for the oem usb cable if you want.
Click to expand...
Click to collapse
Of course anything can be broken given enough force. But it takes far less force to break something when you have effectively quadrupled the length of the lever. The stock cable's plug is 1/2" long. That contraption is easily 2" long. That's the same reason you don't use a one-piece solid adapter to plug 1/4" headphones into the 1/8" jack on your phone. It's 6th grade science.
And how would you explain the slow charging by other micro usb cables then when using the Samsung-bundled power brick? The usb cables work properly with other devices, other than Samsung. I have plenty of them, only 1 other cable works properly.
Click to expand...
Click to collapse
Considering you are the only one to have this "problem", Mod Edit – Some content removed . USB is USB. That's the entire point of adhering to standards. There are no "special" or "rewired" cables for Samsung, nor does any current Samsung device (with the exception of the Tab2 10.1) require any proprietary cable or charger. If a device's connectors do not adhere to the published USB standards, then the USB name and logo can not be used under penalty of law. A company can use the technology in a non-standard configuration, but it must have a distinctly different connector and can not use the USB marks.
And no, Samsung bundles 4-pin cables. So the phone can't identify when it has been inserted into a desk or car dock?
Click to expand...
Click to collapse
WTF are you talking about? The standard "A" side of ANY USB cable only has 4 pins. There is no such thing as a 5 pin standard "A". The μUSB JACK on the phone has all 5 pins (well, technically 10, since it is USB3.0, but the extras aren't pertinent). μUSB "B" end of a CABLE does not use the ID pin (pin 4), because it does not need to - so whether or not it is physically present in the plug end is moot, because even if it is there, it's not connected to anything. The only thing the ID pin is used for is for situations where the phone needs to know when a certain device is connected. If the ID pin is connected straight to ground, the phone knows that an OTG adapter is plugged in and it puts itself into host mode. If it sees a certain resistance to ground, it puts itself into either car mode or dock mode depending on what resistance it sees.
And for the record, most of the posters commenting in that thread you linked to over at AC are retards. Especially the OP, who claims to "know for certain" that the S3 uses a connection with reversed pins. Because just like EVERY OTHER PHONE WITH A μUSB PORT, the S3's jack follows the USB standard pinout.
---------- Post added at 12:50 PM ---------- Previous post was at 12:48 PM ----------
AMoosa said:
I've never had any trouble with generic charging cables on any of my Samsung Galaxy phones. That adaptor looks useful for plugging in a memory stick though. Lol
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Click to collapse
It won't work, because it's not an actual OTG adapter. It doesn't have the ID pin tied to ground in order to put the phone into host mode.
This made me LOL
But yes any A to Micro USB cable will work. However, if you use the provided cable that Samsung gives you it will charge quicker by using the extra USB3.0 plug.
But, my S4 charges just as fast as the standard OEM cable they provided when using my Galaxy S2 or any other quality USB A to Micro USB wire. This however is not true when using junk/cheap USB cables irregardless the USB plug ends. The wire quality is usually pants compared to other brands. Some of the cheap USB wires will even show a resistance on an ohms meter.
In the end, the OP is making a very complicated USB plug for their phone Just buy a quality USB cable from walmart ebay bestbuy etc
elesbb said:
But yes any A to Micro USB cable will work. However, if you use the provided cable that Samsung gives you it will charge quicker by using the extra USB3.0 plug.
Click to expand...
Click to collapse
Sorry, but that's wrong*. The 3.0 plug only adds extra data pins. Power still runs through pins 1 and 5. It will charge faster if you use the provided CHARGER - because that outputs two amps, versus the 3/4 to one amp output by older/generic chargers. The S2/S3 came with one amp cube chargers, the S4/S5 came with a two amp. The ones you find at gas stations are generally 750mA to one amp. But it does not matter if you use a 2.0 or 3.0 cable to get that charge rate, because it is dependent on the charger, not the cable..
[* the 3.0 standard does call for higher power capability when connected to a computer port - the device can negotiate up to 900mA from the host while simultaneously transmitting data (USB2.0 specifies up to 500mA). However this is still lower than the power that is available from the supplied charger.]
As far as sourcing cables, you absolutely can't go wrong with Monoprice. They have the high quality cables with the glossy, hard plastic plug grips (just like what comes with Apple and high end Samsung products) for $3..
Taz420nj said:
LOL I just noticed that
RETARD changed the pics in the OP of which adapter and cable he kludged together - I guess in an attempt to make it look less idiotic.. However it's still stupid, because YOU CAN USE ANY A-TO-MICRO-B CABLE IN ANY LENGTH.
In case anyone's interested, this is what he had originally posted..
Click to expand...
Click to collapse
LoL
Those are not the pics I posted, you just posted your own pics. You're always trying too hard. :silly:
But, yes, I changed the pics because the pics are the opposite gender from what I have indicated that I bought. Nonetheless, they are the objects indicated as vice versa, which failed to register in the pea-size object inside that large cranium of yours.
so what I did was I bought micro USB to USB adapters instead and bought a normal female-to-male usb cable extender just in case the fragile cable wires get broken again they can be easily replaced. They get the job done. You can also use the other gender adapter and cable combo but using the same combo that I use enables you to charge and transfer data with just the adapter and without the cable in case the fragile cable gets damaged.
Taz420nj said:
I actually don't need to back up my "claim" (which it's not actually a "claim", it's a well-documented, globally recognized industry standard) - because you're posting all the evidence for me. You're just too stupid to realize it. Now please. After you impale your crotch on that rusty gate (you should do it multiple times just to be sure), go eat some kindergarten paste and play hopscotch with the rest of the retards.
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Click to collapse
It's because you can't, in any way. First, you don't have that capacity. Second, those " well-documented, globally recognized industry standard" is not for the "USB" that you re referring to, therefore they don't exist. "USB" is not the whole device or cable itself, but the receptacle & plug and how they will transmit power and data. They don't specify how the device should deliver them. In fact, you can attach another device in the cable between the USB ends.
Taz420nj said:
USB is an INDUSTRY STANDARD. That means in order for a manufacturer to be allowed to call a device "USB Certified", the manufacturer MUST ADHERE TO THE STANDARD'S POSTED SPECIFICATIONS. It does not matter whether the manufacturer chose to use a standard, mini, or micro USB port. It also does not matter if the manufacturer uses a dual-purpose port (such as a USB/eSATA hybrid port on a laptop) or proprietary port (such as Samsung's 11 pin Micro USB) - provided that the port is BACKWARDS COMPATIBLE (there's that obscure word again) - meaning that still adheres to the posted specifications for pinouts and connector dimensions for the USB standard.
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Click to collapse
I'll say it once again, the USB standard is for the connectors. Anything beyond the connectors and the immediate wires connecting on the pins are not covered by the standard that you claim.
So, just for everyone's information, and since I am already tired of your continued spawning of nonsense and making others ignorant as you, I will explain everything in detail in layman's term. Although, I doubt that eenie weenie pea-size object in your cranium can comprehend them. But nonetheless, I will have maximum tolerance for the handicapped in this thread. Be sure not to post any blabbering anymore, because your ignorance is being broadcasted worldwide.
USB is a plug & socket standard, just like your power plug and power sockets. They have their own standards set by the governing bodies to ensure universality among electronic devices to ensure that they fit and function. Like the power plug, the USB has + and - wires, but with added wires for data transfer. The standard refers to the physical dimensions and positions of the plug and function of the pins, as well as the code classes, but anything beyond that other than the voltage are not covered by the usb standard. If they were also included in the same standard, there won't be innovation. It will be dictating something like a power plug can only be attached to an electric fan and cannot be used elsewhere. The wires inside are also not obliged by the standard to be present. Although there are 4 pins, they are not required to be all used and attached electric wires into. This is the reason why you can't say that all USB cables are the same and will function the same, and that especially applies to micro USB cables. They look the same but you will not know the difference until you use them or slice them open.
Taz420nj said:
However it's still stupid, because YOU CAN USE ANY A-TO-MICRO-B CABLE IN ANY LENGTH.
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For your statement that you keep on insisting, your tribe was obviously left out by civilization. For charging/data cable, which this thread aims to give alternative to, you need the correct micro USB cable, using just any micro USB cable that you come across won't guarantee that it will supply power for charging and do data transfer.
Regarding length, you cannot use just ANY LENGTH because the signal weakens after a certain length. You will need to attach a booster to maintain that transfer speed longer than that length.
http://en.wikipedia.org/wiki/USB#Cabling
The USB 1.1 Standard specifies that a standard cable can have a maximum length of 5 meters with devices operating at Full Speed (12 Mbit/s), and a maximum length of 3 meters with devices operating at Low Speed (1.5 Mbit/s).
USB 2.0 provides for a maximum cable length of 5 meters for devices running at Hi Speed (480 Mbit/s). The primary reason for this limit is the maximum allowed round-trip delay of about 1.5 μs. If USB host commands are unanswered by the USB device within the allowed time, the host considers the command lost. When adding USB device response time, delays from the maximum number of hubs added to the delays from connecting cables, the maximum acceptable delay per cable amounts to 26 ns. The USB 2.0 specification requires that cable delay be less than 5.2 ns per meter (192 000 km/s, which is close to the maximum achievable transmission speed for standard copper wire).
The USB 3.0 standard does not directly specify a maximum cable length, requiring only that all cables meet an electrical specification: for copper cabling with AWG 26 wires the maximum practical length is 3 meters (9.8 ft).
This is, again, straight from wiki:
To reliably enable a charge-only feature, modern USB accessory peripherals now include charging cables that provide power connections to the host port but no data connections, and both home and vehicle charging docks are available that supply power from a converter device and do not include a host device and data pins, allowing any capable USB device to charge or operate from a standard USB cable.
http://en.wikipedia.org/wiki/USB#Connector_types
This is particularly evident in most micro USB cables bundled with powerbanks. The powerbank requires only to supply power and it doesn't need data transfer. So, it is more logical to bundle data-less cable so that the material acquisition cost could be lowered. The opposite can said about older cellphones that are bundled with proprietary charging cables that have micro USB slots for data transfer. Most of their bundled USB cables do not have charging capabilities, although some can still be charged when plugged into the computer.
And also, this proves that USB cables do not provide the same current or amperage. And also proves that not all micro USB cables will charge your device at full speed due to different resistance which the caveman has still failed to answer. The OP provided visuals, so I'm hoping the caveman can at least recognize them. This is a factual data and not some blabbering blah-blah-blah from someone obviously left out by time.
http://forum.xda-developers.com/showthread.php?t=2451375
vectron said:
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This thread was opened with the intention to help others to easily find an almost guaranteed working data/charging cable combo alternative because not everyone has access to a cheap branded cable. (And sometimes even a branded cable does not guarantee both functions). This is a quicker guaranteed solution for those buying micro USB cable that has no way to test the cable they are purchasing, mostly those buying online or those buying impulsively.
The logic behind the "almost guaranteed working data/charging cable combo" is that unlike micro USB cable, an extension cable guarantees that every pin has its own wire with no modifications, that's why it is called an extension cable. The micro USB adapter, guarantees the full conversion from micro USB to USB interface to have all pins connected properly, that's why it is called adapter/converter.
So, if you do not like the idea of the extended length that is protruding out of your micro USB slot, this thread is not for you and you are not obliged to use or try the setup in any way. The solution provided here is not perfect but a fully functional solution.
To avoid further trolling, this thread will not be updated any more nor any post will be made by the OP.
Oh my f*cking god it is amazing that someone can be as utterly stupid as you are and survive beyond puberty. Seriously, do you have any idea what a moron you sound like?
YOU HAVE NO CLUE WHAT YOU ARE TALKING ABOUT.
I find it absolutely ASTOUNDING that you are quoting sources that completely contradict your argument, and yet you claim them as evidence that you are right.
I was particularly amused by the fact that you quoted the wiki, but you don't seem to have read or understood what you quoted in the least. This is evidenced by the fact that you claim:
jopat said:
] Second, those " well-documented, globally recognized industry standard" is not for the "USB" that you re referring to, therefore they don't exist. "USB" is not the whole device or cable itself, but the receptacle & plug and how they will transmit power and data. They don't specify how the device should deliver them. In fact, you can attach another device in the cable between the USB ends.
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and
jopat said:
]I'll say it once again, the USB standard is for the connectors. Anything beyond the connectors and the immediate wires connecting on the pins are not covered by the standard that you claim.
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But if you had actually read the VERY FIRST LINE at the top of the wiki entry, it says:
Universal Serial Bus (USB) is an industry standard developed in the mid-1990s that defines the cables, connectors and communications protocols used in a bus for connection, communication, and power supply between computers and electronic devices
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It is not just about the "connectors and the immediate wires connecting the pins", the USB standard lays out EVERYTHING, from the connector dimensions, to the pinouts, to the cables, to the power transmission levels, to the data transfer. If a device does not comply with those standards, then it can not be legally called "USB Certified".
Game, set, match.
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ronnie498
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