www.usb.org 

I think that you gonna be like this website and this is an official website from usb cooperation and there is many great info about usb and the kind of usb mode and usb version and there is many great usb trademark such kingston , sandisk and else and if you are the internet user that looking for the information about usb please visiting www.usb.org. (e-magazine ) 

Sincerely 

Arief R