Mac book usb 3.0 , 3 port hub with gigabit ethernet adapter.Supports 10 Mbps,100 Mbps and 1000 Mbps. Interated fast ethernet Mac, physical clip and transceiver in one chip. Supports both full duplex and half duplex operations.Expand 3 hi-speed usb port to connect usb devices. No need driver in Mac OS. Compliant with Windows 7, Mac OS X .
Colour: Gold