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Home > Product Guide > USB 2.0 >
USB 2.0 FAQs
By Ian Chiu

July 04, 2000

If you have a question, don't hesitate to ask us. Your comments will only improve this FAQ. This FAQ will updated very frequently as we receive feedbacks from you.

What is the final speed of USB 2.0?
480Mbps. Originally, USB 2.0 was intended to go only up to 240Mbps but USB 2.0 Promoter Group took a detour in Oct. 1999 with the announcement of a speed boost of USB 2.0 to the current speed.

According to the new spec, USB 2.0 devices transfer in three speed: High-speed (480Mbps), full-speed (12Mbps) and low-speed (1.5Mbps).

If you are interested in knowing the development of USB 2.0, please take a look at our USB 2.0 development timeline.

Talk back
- Post a comment -
Manoj N P, manojay@rediffmail.comOctober 10, 2000

Designing USB Modems?
How do I get specifications and tips to design an USB Modem. Is there a website
from which I can download some reference design and software libraries which support AT command sets etc.


akbar norian, norian@engineer.comNovember 22, 2000

I want know more about USB!


Bridgett, bdiaz2@bellsouth.netNovember 27, 2000

I want to know more about USB?
Can you send me more information about USB? Functions, Speed, material, how is used?


Uli Cox, uli.cox@rfi.deNovember 30, 2000

USB To PARRALLEL Hubs and bi-direction printer ?
Is it posssible to run bi-directional printer like HP OFFICE JET ( PRINTER, FAX, SCANNER ) at a USB PARRALLEL HUB ?


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