Bring more power to your laptop. Surface Dock 2 transforms your Surface into a desktop PC with a 199W power supply to charge most Surface devices, plus USB-C ¹ ports that support dual 4K monitors at 60Hz. Simply plug in the Surface Connect cable to charge your device and access external monitors, a keyboard, mouse, and more. Streamline the way you connect Surface Dock 2 turns your Surface into a powerful desktop PC. It can charge nearly every Surface device. And next-gen USB-C ports provide faster charging, faster data transfers, and support for dual 4K monitors at 60Hz. Next-gen ports for next-gen performance Two front-facing USB-C ports provide faster charging and faster data transfers. Two rear-facing USB-C ports are video enabled to support dual 4K monitors at 60Hz. Keep it powered up The 199W power supply is strong enough to charge the new Surface Book 3 and nearly every other Surface device under full load.