Product is tray loading external portable ODD caddy which is suitable for USB 2.0 / 3.0 connector desktop or laptop; Compatible with Windows XP / 2003 / Wind8 / Vista/7, Linux, Mac 10 OS system; No extra drive, plug and play; Compatible with USB 3.0 port and USB2.0/1.1, its work efficiency can be more stable; Anti-interference; Small signal attenuation; More stable data transmission; Standard 12.7mm SATA ODD compatible; Power indicator function, the indicator light appears after powers on; Reserved 1.3mm DC power interface, (3.5*1.3mm); Power consumption: 3~5W.