Microsoft Surface Dock (Pd9-00003),Black

Turn your ultraportable Surface into a desktop PC and boost your productivity with Surface Dock. Compatibility – Surface Pro 3, Surface Pro 4, Surface Book.

Make sure this fits by entering your model number.
Compatibility: Surface go, surface laptop, surface laptop 2, surface pro, surface pro 3, surface pro 4,surface pro 6, surface book, surface book 2
2x Mini display ports, 1x Gigabit Ethernet port
4 USB 3.0 ports, 1x audio out port
Magnetic surface connect cable. Transform your surface into a desktop PC by plugging in your dock with the surface connect cable. External power supply
High speed data transferring