Add USB-C adapter to Surface Laptop or newest Surface Pro to attach to USB-C docking solutions for expanded connectivity to external displays, power, and more. USB-C adapter connects Surface Laptop or newest Surface Pro to compatible universal docking stations and power supplies. Simultaneously connect, charge, and display on large monitors with universal USB-C docks. Charging power requirements: 27W or greater, 12V minimum. Supports data speeds up to USB 3.1 Gen 1. Supports connected displays up to 1 x 4K at 60Hz or 2 x 4K at 30Hz.