Transform your Surface into a desktop PC by plugging in your Dock with the Surface Connect TM cable. With two high-definition video ports, a gigabit Ethernet port, four USB 3. 0 ports, and an audio output, you have all the connections you need. Features 2 USB 3. 0 ports, 2 USB 2. 0 ports Gigabit Ethernet port 3. 5mm audio input/output connection Mini Display Port video output Security lock slot Storage for Surface Pen Specification Connections 2 x mimn display 1 x ethernet 4 x USB 3. 0, 1 x audio Power supply External Dimensions (Wx Dx H) 130 x 60 x 30mm Net weight 550g