Comes with an Ethernet port, Mini DisplayPort and five USB ports three USB 3 and two USB 2.0 ports you can attach your HD monitor full size keyboard, printer
The mini DisplayPort connection delivers high-definition video resolution of up to 3840 x 2600 DPI
Docking Station includes five USB ports three USB 3.0 two USB 2.0 ports
Will work with surface pro 4 and 2017 surface with an adaptor not included.
Will work with any newer surface pro without adaptor