The slim connectivity solution, ideal to use at home or on the road-4-port USB 2.0 hub with a port on each end of the cables.-4 x USB A jack, 1 x USB A plug.-Including DC-Jack for optional power supply.-Compliant with USB 2.0 specifications.-Supports data transfer rates up to 480Mbps.-Plug and Play and hot-swappable.-Overvoltage protection on each output.-Ready to connect with built-in USB connection cable.-Connection cable length 100cm.-Supports Windows 7, Vista, XP and Mac OS 10.x.