USB3.0 High speedACompatible with USB1.1 / 2.0
USB A type(female)*4;USB B type(male)*1.
Power:+5V DC/500mA
Weight:55g+/-5g
Dimension(L*W*H):105*38*24mm
Light:Yes
Compatible:wind98~XP,Vista,Linux,Mac os 9.0 or high.
Port connect device at the same time but the device have to with selfpower.
Single device 2.5" Enclosure or USB Disk can use buspower work .