Belkin USB2.0 Lighted 4-port Black Hub with Blue Light Simply connect the lighted travel hub to a free USB port on your computer and attach up to 4 USB devices. Features Connect up to 4 USB devices Simply connect to a free USB port on your computer and attach your USB devices Bus-powered, no power supply included For low speed (1.5 Mbps), full speed (12 Mbps) and high speed(480 Mbps) USB devices With over-current detection & protection