Slide your Surface Laptop into the form-fitting dock for a seamless integration, instant connection and maximum expansion. Dual 4K Displays (HDMI x 2), External Hard Drives (USB-A 2.0 x 1) and Power (USB-C 2.0 x 1). Connect via the single USB-C port in the Surface Laptop and go from laptop to powerful desktop in seconds. Ports from left to right: HDMI x 2, USB-A 2.0, USB-C 2.0 and USB-C Power Pass-Through. A stationary suspended liner automatically aligns the connections to your Surface Laptop during docking and assists in undocking. Engineered with the precision of the Surface Laptop, the Vertical Dock guarantees perfect docking. Every time. The Vertical Dock ships with its own 87 W wall adapter with detachable USB-C to USB-C cable to ensure that whenever you are docked, you have power. No need to use the Surface Connect charger. BRY15MSL3