Interface:High-speed USB 2.0 Power Supply:USB bus powered; No external power required Systems Supported:- Windows 10/8.1/8/7 Mac OS 10.6.X or above Linux Kernel 2.6.X or above Functionality:Plug and Play Dimensions:(L)59.9x(W)19.3(H)8.5mm Weight:8.3g Certificate:CE,FCC,BSMI,RCM