Portable USB3.0(5 Gbps) HUB, 10 times superspeed than USB2.0
Plug all your devices in at once without creating a mess and no drivers required.
Working with wireless keyboard&mouse well.
Supports windows XP/vista/7/8.1, Mac OS X or above, Linux.
Material: ABS+ Aluminum
USB version: 3.0
1* 4-port USB3.0 HUB with cable
1* user manual