... 2. plug & play.3. usb bus-powered, no external power is needed.4. color box packing, good for retail or ... female input interfacePower ProvideComputer must provide current at 500mANo need extra power adapter, USB support 5VPrimary and Secondary applicabilityACP,OHCI,EHCISystem ... ROHSDimensionL*W*H=190*37*21.3mmWeight75GExtra power input, USB ExtendUSB extend lineExtra power input 5V,2A 10 ports white ...