Get from Amazon.com : http://www.amazon.com/gp/product/B005AS337Y?tag=hawaiianlegac-20
D-Link SuperSpeed USB 3.0 4-Port Powered Hub (DUB-1340)
Add 4 USB 30 ports to your PC
Backward Compatible to USB 20 and USB 11
Transfer rates of up to 5Gbps- 10X faster than USB 20
Up to 900mA of power per port with included power adapter
Connect up to 127 USB devices by cascading multiple hubs
Plug-and-Play hot-swap compliant
