Why is USB Y cable needed?

Just hooked up a Maxtor OneTouch mini external drive to a USB port on the back of my iMac. The drive didn't appear on the desktop. Then, when I used a USB Y cable and used 2 USB ports, it did. I thought the USB ports provided power. Am I wrong?

You are not wrong, but they don't have enough to power that drive, that's why the use of a powered hub is recommended.

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  • Usb converter cable help needed

    I am trying to use an external microphone for iMovies.  It apears I can use a USB microphone I have, after talking to someone at Apple.
    However, I need a cable which will connect the non-rectangular end of a usb cable to a 30 pin connector.  Or the newer connector if that's going to be easier. 
    Apple sells usb converter cables which have the "rectangular" end of a usb cable which leads to the 30 pin (obviously becuase it's the connector with the power brick).  But I need one with the different end -- the end that generally sticks into the printer or other device -- which will then connect with a 30  pin connector.  it's not a trapezoid, but more of that than a square.
    Does anyone know where I can find this?  Do I need to worry where it's made?  I ask becuase I've used some Belkin cables in the past with iPods and had some issues with them connecting cleanly.  I've looked on the Apple site and seen ones that say they're for cameras, so I feared they were for the mini-usb connectors, or wouldn't work for some othere reason.
    Help would be appreciated.  Thanks.

    It sounds like your mic has USB B, while the standard is USB A.
    THe camera connection kit comes with a USB to 30 pin, but it's regular USB, which is A, not USB B. So maybe a USB B female to USB A male converter? Plug your mic into the converter then the converter into the apple connector.
    But unless your mic is powered, I'm not sure if the iPad will power the mic through a converter, so whatever you play with you may want to make sure they have a good return policy.
    If you try to use the lightning connection, which is the newer one, may be even more problimatic simply because iOS 7.0.4 activated software that looks for signed chips in plugins and those signed chips are only authorized to companies that have gotten apple's permission to make the connector.....which adds another element of 'might not work' to the whole thing.

  • Why only USB cable CA-157? Nokia shall make more e...

    Hi,
    Why only USB cable CA-157 is using in certain phones? I want my C6-00 also able to use the smiliar function. And WHY this cable is proprietary? NOT microUSB as most of the new phones use? 

    Hi user109,
    Welcome to the Nokia Discussions Forum! USB OTG (On The Go) is indeed compatible with only few Nokia devices. It is the same thing like with most of the features in mobile phones, some features are meant to work with certain software or hardware. Unfortunately it is not possible to get the USB OTG to work with C6-00.
    Like we can see from here, the USB OTG cable CA-157 has male micro USB connector on the other end, and female normal USB connector on the other end. It is meant to be used with USB memory devices.
    I didn't quite get what do you mean by "WHY this cable is proprietary?"?
    Jampe
    If the answer solves your issue, please click the ACCEPT AS SOLUTION button so other users can benefit from it as well. Giving a kudos (the white star) if my answer has helped will be appreciated.

  • IPod USB Charging Cable

    I've had my IPod Touch since Christmas and I've already gone through 2 USB Charging Cables and it's really starting to annoy me why they keep breaking, I do not know what to do and I do not want to buy another cable, I really need some help here?

    I have been using the same Apple Lightning cable for both my iPad 4 and 7G iPod Nano since Nov of 2012 with no problem.
    It sounds like you are being rough with the cable. The Apple Cable are covered by a one-year warranty for defects but not abuse.
    If you think you have defective Apple cables then make an appointment at the Genius Bar of an Apple store.
      Apple Retail Store - Genius Bar

  • Does the Aluminum Mid-2007 Intel-based iMac include a USB extension cable?

    Hello everyone,
    I live in Canada, and my Aluminum (Mid-2007) 20" iMac did not include a USB extension cable for the keyboard. I have read on the forums that other members' Aluminum iMacs did not come with it either. I also read someone from Japan who said his iMac came with the cable, but I am not sure if he had an Aluminum or White iMac. I know that the standalone new keyboards do come with the USB extension cable. I would like to know if your Aluminum (Mid-2007) iMacs came with this accessory. Please let me know if it did or did not. Thank you for your help, and I await your reply.
    Cya!
    \m/ Mage \m/
    P.S. I bought my iMac the same day Leopard launched, and then I received it in the first half of November.

    Hi Bob and mrtotes,
    Thank you very much for your helpful replies. I apologize that I have been away for a couple of days--I have been very busy with final assignments, so I did not get to reply to you until now.
    I do find the cable a little short after I slide my keyboard tray under, but all I have to do is turn Mighty Mouse around before then. Other than that, Mighty Mouse's built-in cable is long enough when I am interacting with my iMac.
    It makes sense that only the Mac Pro would need the USB extension cable more than the portables and iMacs would. I don't know why I did not think of that before--I guess that's why we we're here when we're not sure! And of course the Mac Mini does not come with input devices unless you ask because the whole point of the Mac Mini is BYODKM (bring your own display, keyboard, and mouse).
    Thanks again for your help with answering my questions--I really appreciate it.
    Cya!
    \m/ Mage \m/

  • One APC UPS power supply to two Mac Mini via one USB control cable

    Is it possible to use one APC UPS to control two Mac Mini to shut down when on UPS? The APC unit only has one USB control cable.

    I wouldn't buy a PSU today for a high-performance system for any reason unless all of the voltage rails were separately supplied.  AFAIK, only the Antec TruePower series and the PC Power & Cooling psu's can make that claim. Everyone else splits between the 5v and 3v rails, it seems to me--ie, with shared voltage rails the problem can be that when either the 3v or 5v rail demands more power then power is leeched from the shared rail to compensate.  If devices on the shared rail need the power, though, then the voltage dip can cause problems with the devices on that rail and system instability (BSOD, etc.) can result.  When all of your rails are powered seperately, though, all you have to consider is buying the psu that supplies the maximum you anticipate needing for each rail (with some headroom of course)  and you eliminate the shared-rail power dip (a fairly common, often misdiagnosed problem) as a potential problem in your system.
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  • The 30 pin connector not workin with pioneer Avhp8400bh advanced app interface cable need to get 1 to market

    Im very disappionted i just order a 30 pin lightning connector for $50.00 and just found out its not going to work with my Pioneer AVH-P8400bh addvanced app mode USB interface cable the reson i moved to I Phone was so I could use the advanced app mode in my car...both Apple and Pioneer are going to loose big unless they release a advanced app mode interface cable replacement for the i phone 5...own a Apple I Phone 5 and a Pioneer AVH-P8400BH..please help me get the word to Apple that they need to deal with this issue..very disappionted custumer..

    I have a Pioneer AVH-P4400 and the Pioneer CD-IU201V USB cable and I'm experiencing the same problem.  The problem started after upgrading my Iphone 4S to ios6.  With ios 5.x the app mode worked fine.  I could watch Youtube and use a nav app to mirrow on the the screen. 
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  • IPod Touch 4g USB Charging Cable(s!) Not Working. Went through 5 in a year.

    I've had my 8 gb iPod Touch 4g since November 12th, 2010. I bought it from Target (so its not covered under warranty anymore) love it and use it for many hours every day, but there is a problem with the USB charging cables.
    When I got my iPod, it came with the standard Apple charging cable. That cable worked for a few months (maybe... 3?) and all of a sudden stopped working. When I used my friends cord, it worked perfectly fine. She had the same exact model and cord as I did. I ended up just buying a replacement cord, thinking that this was just a fluke or whatever. No such deal. I purchased a third party cord from amazon, and it worked for a few months again. (Let me note that I also got a car and wall charger with it, those work perfectly fine to this day.) Once again, all of a sudden it broke. And again, I tried a friend's cord and it worked fine.
    I ended up buying a third and fourth cords, which was also third party, and after that broke, I was fed up and went to the Genius Bar for an appointment. I explained my problem, and they made an appointment with me. Eventually, they just said to buy another cord, this time Apple brand. I did, and it has been working fine up until tonight, when it just stopped charging.
    When I say that the cords broke, I mean that all of a sudden they would stop charging my iPod, no matter where I plugged it in. (computer, wall, car, etc.) It would/will only charge if I bent it a very certain way, and then I would need to hold it there, which I obviously can't do for hours. (;
    I would take this apple cord back now, since I believe there is a warranty (although, I need to double check that when I can get to the papers.) if it weren't for the fact that, from use, the coating/white plastic of the actual cord has split and you can see a few of the wires. I will have to double-check if this is covered, though because of the outside appearance, I doubt that they would take it back. This has not happened with any of the other cords, however.
    What should I do? Would restoring help this problem? I have been contemplating the idea for a while, but having to re-download/etc all of my apps, music, etc., is not the most appealing idea to me.. I have reset a few things a while back, though I cannot remember what they are, sadly.
    Currently, my iPod is running iOS 5, as I just updated it about a month or so ago. Before that, it was running what the iPod touch 4g originally came with... I believe it was 4.2.1?
    I really love my iPod, but am fed up with having to buy cords every few months, as I have gone through four or five in just a year.

    I think stevejobsfan has misunderstood your problem.
    You specifically state that in one case you can see the inner cord and wires of the lead. So, either - you are mis-handling the cord or a pet is chewing it. So, if you don't have a pet - it's you.
    When you remove the cord from the iPod (or from the other end of it) you should handle by the plug, not the cord itself. If you pull the cord you are straining the connection between the cord and the plug and that will eventually cause that connection to break.
    If this had happened to just one cord, maybe it's the cord. If it happened to several of the same make from the same source, perhaps it may have been a faulty batch. But for it to happen five times, with cords from different sources and different manufacturers - everything points to the cord being handled too roughly.
    Buy another cord - but in future, remove it by gripping the plug and not by pulling on the cord. This applies to any cord or lead, including mains powered devices. If you have any other cords for any other product, I suggest you check them for damage because damaged cords can be a fire risk and create a risk of electric shock. Mains voltage can kill.
    Another thought; if you wrap cords - including headphone leads - around anything (such as the charger itself), wrap it loosely. A tight wrap also strains the cord to plug connection.
    Message was edited by: the fiend

  • Even genuine iphone 5 usb charging cable does not work for an year?

    I have bought an iphone 5 last year. With it, came the  original apple genuine iphone 5 lightning USB cable. It did not last for half year. I had to buy another original apple iphone 5 similar cable and it was gone within 3 months. I dont understand is it cable manufacturing problem? is apply selling fake cables? It is really annoying and I am really angry that such a reputed company cant give/ provide proper long lasting cables.
    My experience with these two genuine cables was that after some months of  usage, i used to observe even if its plugged it would not charge, or if you push it hard its charging. Firstly, I never keep my phone charging all time. Then how the hack can the charging cable die? or problem arise. I bought the phone and the charging cables when I was germany. I had to buy a 20 euro local companys USB charging cable after above two stopped working with no signs of damage. I have also tried cleaning the charging jack or socket where cable is inserted. It did not help. This local charging cable started to torn out automatically and it got fully damaged, Now I am in India, I bought another cable of 10 euros and it is just two days, it would not charge again.
    I am really furious now whether you use original or local USB cables they dont last for even a week? what the ****?
    Do I need to really pay for those portable charger with a big price tag, that my problem will be solved? very very upset. I never have any complaint with the phone, but the charging catastrophies, really ****** me off. I think of going back to other mobile brands like samsung or nokia where there is never a charging issue or battery drainage issue once you charge its goes for days or it  is also expensive buy a nokia or samsung charger if lose it or break it. but for iphones its really bugging situation and not just me many people around the world are having sick problem with iphone brand with charging ISSUES.
    APPLE PLEASE SORT THE PROBLEM OR SELL the PORTABLE IPHONE CHARGERS (WIRELESS) CHEAPER so that we dont have to use these silly little lightning cables. or I fear my APPLE I PHONE 5 is not genuine or its FAKE.
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    Look closely at the way you handle the cables. I have never had any cable, Apple or third-party, fail on me.

  • HP Laserjet 6MP fails to print with parallel-to-USB converter cable

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    Wait a minute! It's only certain Indesign documents that won't print.
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  • Problem With Nokia 6300 USB DATA CABLE OPTION Not ...

    Hi, I have a Nokia 6300 v.5.00. My problem is when
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    Hey guys there is a solution with you problem and it works fine for me now. After all the comments & suggestions i read i finally got the best solution for all of you. This can be very simple. Try to install the Nokia PC Suite v7.0.2
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    THAT's ALL FOLKS!!!

  • HT1454 Can't see ipod videos from 60GB ipod classic.  I have Apple USB/video cable running through Onkyo receiver into Samsung TV. Video & TV out settings seem correct-I can see album cover, but no video. Is it possible to get itunes music videos to play

    Can't see ipod videos from 60GB ipod classic.  I have Apple USB/video cable running through Onkyo receiver into Samsung TV. Video & TV out settings seem correct-I can see album cover, but no video. Is it possible to get itunes music videos to play or do I need to get new ipod.   It works on my iPad and iPhone, but not through iPod Classic.

    Are these music videos located under Videos on your iPod?  Do it play other regular movies (if you have any on the device)?
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    Answered my own question with a little more digging. Hope this helps anyone else.
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  • E72 - Calendar not syncing via USB data cable (Out...

    PROBLEM:
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    HISTORY:
    Previously was using MfE and Google Calendar as a go-between from Outlook 2003 to my E72. It worked OK for a couple of weeks, but then turned to **** (appointments disappearing from phone, duplicates that couldn't be deleted, sending tons of 'decline' messages to work colleagues from my personal Gmail account...etc. etc.)  It is abundantly clear that MfE and Google Calendar were not meant to play together at this point in time.
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    My N97 witch I was very satisfied with at start started to burn battery,reboot,loose memory, become sluggish and then after 8 months of aggravation i sent it on a flyer in the wall.
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    dschrade wrote:
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