Slim Spider USB Hub DA-70216 The slim connectivity solution, ideal to use at home or on the road Features: 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