How do I know if my device is running at USB 2.0?

bozo1

Diamond Member
May 21, 2001
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The connectors are the same but 'supposedly', the ones rated for USB 2 use higher quality wires. I've never had problems using regular USB cables with USB 2 devices, however.
 

Kingofcomputer

Diamond Member
Apr 6, 2000
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According to usb.org
http://www.usb.org/developers/usb20/faq20.html

2: Aren't the requirements for cables different at the new higher speed or will Original USB cables work with Hi-Speed USB?
A: Fully compliant Original USB cables will work fine at Hi-Speed USB speeds. USB cables are not all fully Original USB compliant and it is important to evaluate cables that you intend to include in your products. The USB-IF has started a program for accurately testing cables to make it easier to pick a good quality USB cable that will work correctly for both Original USB now and Hi-Speed USB in the future. You should look to the Integraters List on USB-IF Members-only section of the USB-IF web site (you will need to input your USB-IF username and password to access it) to identify products that have passed that testing program in order to minimize your risk of customer problems caused by poor cable quality.

 

Zero In

Senior member
Oct 11, 1999
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Is there a way to find out if my device (in this case, it's a printer) is running at USB 2.0 speed in Windows XP?
 

RPB

Senior member
Oct 16, 1999
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in the case of the external usb 2.0 hardrive i have if i connect to usb 1.1 Win Xp pops up a warning that a high speed device is running at low speed.
the cable that came with the drive shows no difference in transfer speeds than any of the cables that came with the usb 1.1 devices that i have.