Microsoft Surface Dock Overview Enhance the productivity of your Microsoft Surface product with a Surface Dock. It enables you to connect external monitors, keyboard and mice transforming your Surface into a desktop PC. There are plenty of ways to connect with the Surface Dock as it provides two high-definition video ports, a Gigabit Ethernet port, our high-speed USB 3.0 ports and a 3.5mm audio output It is quick and easy to set up and the small footprint ensures your desk stays clutter-free. Reasons to buy Microsoft Surface Dock Official Microsoft accessory Connect external devices for desktop PC experience Easy setup, just connect the magnetic connector Minimalist and compact design Microsoft Surface Dock Specification 2 Mini DisplayPort 1 Gigabit Ethernet port 4 USB 3.0 ports 1 Audio out port Surface Connect cable External power supply Compatible with Surface Laptop, Surface Pro 6, Surface Pro, Surface Pro 3, Surface Pro 4, Surface Book 2 and Surface Go