Expand to 4 USB3 port, supply up to 550mA current per Port

Fully Plug and play
Sleek Aluminium casing.
Power Mode both USB and Mains adopter 5V (1A) (Adaptor provided)
Internal over current protection circuits
Supports USB3.0 and USB 2.0 Full speed of 5Gb/s (USB3) and 480MB/s (USB2)
Supports Windows, Linusx2 and Mac OS
USB3 cable provided