Computer accessory-- fine workmanship, durable and sturdy, not easy to wear or tear, you deserve to have one. Computer power supplies-- this is applicable for internet cafe, home, hotel, ktv, school, company, and etc. Desktop computer case motherboard -- the computer case can be locked, start up the computer by pressing the on the desktop. Power on off-- this is applicable for internet cafe, home, hotel, ktv, , company, and Power supply control adapter cable-- dual USB ports, power and audio ports, internet bar home computer desktop . -Size:6.30X6.30X3.50cm/2.48X2.48X1 Power On Off. -Color:As Shown external power button for PC Cable length: about 1 computer power. -Material:ABS, rubber, copper computer power supplies Package Include1 x installation bracket 1 x screw.Items from Sheng Xinshun's shop