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Old 13-02-2007, 09:43 AM
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rsbfoto
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Join Date: Dec 2006
Location: Mexico City
Posts: 106
Quote:
Originally Posted by iceman View Post
Fahim, USB2 is 400mbps, so is most firewire. Yes you can get firewire at 800mbps, but the device and computer has to support it.
Sorry Iceman but USB2.0 is not always USB2.0. According to the specs USB 2.0 even should be 480megabit per second.

I have mad a very bad experience by thinking that USB2.0 is really fast.

I would recommend you take a look at this page

http://www.passmark.com

they are in Australia and you buy a USB 2.0 Loopback port testing device and just for fun test your USB 2.0 ports. You will be amazed in the differences this ports can have.

I once bought a Hewlett Packard desktop PC and I was wondering why my Lumenera Infinity 2-2 did not deliver me the 12frames per second as advertised. On another PC it did.

The HP had a transfer speed of 133mbps, they exchanged the PC and OH wonder the second one had 33mbps. After they did not accept anymore claims I just cannibalized the HP and put a new Motherboord in it and there I got 360mbps and yes just because of HP now I have such a USB 2.0 Loopback hardware tester.

If you are interested I can send you a few screenshots of some protocols of a few ports I have tested which claim to be USB 2.0.
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