Just click your Surface 3 into the dock to go from tablet to full desktop PC—it’s that simple. It has all the ports you need, so you can attach a monitor, keyboard, printer, and more. Mini DisplayPort video output The Mini DisplayPort connection delivers high-definition video resolution of up to 3840 x 2600 DPI. USB ports Docking Station has four USB ports—two USB 3.0 and two USB 2.0. So it’s easy to transfer large files to an external drive, connect to a USB printer or headset, and charge multiple accessories as you work. Gigabit Ethernet port The gigabit Ethernet connection is lightning fast, with data transfer rates of up to 1 billion bits per second. Downloads fly and uploads soar. All powerful The 48-watt power supply quickly recharges your Surface 3 battery and all your favorite devices while you work. That way you can hit the road or race to class with a fully charged device.