Description: 10 ports, small and beautiful appearance, easy to carry, each power supply up to 500MA high-speed USB2.0 10 ports can be used at the same time, up to 480Mbps, and backward compatible with USB 1.1 / 2.0 support for overload voltage Current protection,safe and convenient to use with work led lights Compatible with XP / Vista or Mac OS 8.1 above (Windows 95/98 system need to install the driver). Specification: Size:Approx. 180*40*25mm(cable length 1m) Package Includes: 1 Piece 10 Ports USB 2.0 Hub