4 Ports USB 3.0 + 1 Port Fast Charging Hub with ON/OFF Switch (BYL-3011)(White)

1) Material: Plastic + Aluminun alloy 2) With Indicator Light 3) With Switch Control 4) Interface: USB 3.0, USB 2.0 5) Transmission Rate: 4.8Gbps 6) Powered By USB 7) Supports System : Win xp,Win vista,Win7 32,Win7 64,Mac OS X 8) Compatible with USB 1.1 an