Detailed Product Description

Easy to use and powered by motherboard USB & PS/2 Ports. Take advantage of PS/2 extra Power. 9 ports (1-port Bluetooth 2.0+EDR, 3-port USB 2.0 + 2-port PS/2 + MIC + Speaker + Earphone). USB port are hot-swapping feauter lets you connect / disconnect devices without restart your computer. Bus powered w/extra PS/2 power. No external power required. Provides 1 Bluetooth 2.0, 3 Hi-Speed USB2.0 ports to hock up with scanner, printer, card reader, digital camera, and other peripheral USB devices