1. http://euc.jp/periphs/xbox-controller.ja.html (ITO Takayuki)
2. http://xpad.xbox-scene.com/
-3. http://www.xboxhackz.com/Hackz-Reference.htm
+3. http://www.markosweb.com/www/xboxhackz.com/
4. /proc/bus/usb/devices - dump from InterAct PowerPad Pro (Germany):