Usb (/proc/bus/usb) - Chicoreehttp://www.chicoree.fr/w/Usb_(/proc/bus/usb)http://www.kernel.org/doc/Documentation/usb/proc_usb_info.txthttp://www.kernel.org/doc/Documentation/usb/proc_usb_info.txthttp://tali.admingilde.org/linux-docbook/usb/ch07.htmlhttp://tali.admingilde.org/linux-docbook/usb/ch07.html