Convert your usb 3 0 port into a mini docking adapter adding gigabit ethernet and hdmi video output to your laptop compatible with microsoft surface pro 23 universal usb 3 0 mini docking station usb 3 0 gigabit ethernet adapter nic w hdmi usb 3 0 laptop mini dock gigabit ethernet w hdmi video output no external power adapter required compact and lightweight design mac book mini docking station portable rj45 hdmi adapter hot desking workspace laptop travel accessories