USB 3.0 Super speed 4 ports HUB 5 Gbps Portable Powered USB Hub for Note Book/macbook Air/ Windows 8 Tablet Pc - Liveweller Ergonomically designed, ultra thin and light, ultra-portable Transfer Rate Up to 5Gbps,10 Times Faster Than USB 2.0 Support 1 TB External Hard Drive and 3 USB Flash Simultaneously 4 Ports USB3.0 HUB compatible with all Windows/Mac/Linux systems. Easy to set up, Plug-n-Play, Hot swappable, Hot pluggable