Difference between USB 1 and 2?

Discussion in 'Storage Devices' started by Exfoliate, Jun 10, 2005.

  1. Exfoliate

    Exfoliate Geek Trainee

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    I'm talking about physical difference here, I realize that USB 1.0 was super slow and 1.1 wasn't exactly meant for transfering gig's of data and all but can any of you tell me how one would be able to tell the difference between say a USB 1/1.1 cable and a usb 2.0 cable? Is the pin orientation the same? And when they throw in those mini usb cables things get really weird. Thanks.
     
  2. Nic

    Nic Sleepy Head

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    Im probably wrong but I think USB 2.0 is made out of a different wire and has a UTMI, but thats as much as I know really
     
  3. harrack52

    harrack52 Supreme Geek

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    Maybe it just has more pins so the data can be transfered more quickly ? Like the IDE cable for instance.
     
  4. ninja fetus

    ninja fetus I'm a thugged out gangsta

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    mini usb, like USB to usb4-pin, or 6-pin? I think it's just the transfer rate, I wouldn't doubt pin orientation to be the same, and I heard that usb2.0 speads were supposed to be far greater but the expected speeds couldn't be reached for some reason.
     
  5. Addis

    Addis The King

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    Physically they're the same I think. Just much faster controller.
     
  6. Exfoliate

    Exfoliate Geek Trainee

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    Thanks, so if you had an old usb 1 cable and a usb 2 cable side by side they'd look the same? Well that can't be good.
     
  7. max12590

    max12590 Masterful Geek

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    Yea, I think it's like having better drivers.
     
  8. Addis

    Addis The King

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    Nope. Just have to make a guess.
     
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  9. ninja fetus

    ninja fetus I'm a thugged out gangsta

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    usb1 and 2 cables I think are the same thing, The controller and device are the only thing that affect speeds.
     
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  10. Joe

    Joe Geek Trainee

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    You can compare it to ethernet cables. They are all the same, but some can run at 10MB/s and some at 100MB/s. It all about the controller.
    -Joe
     

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