Expand connectivity on your Surface Laptop 2 with a Surface Dock

[Windows Central]

Best answer: The Surface Laptop 2 connects to the Surface Dock with the proprietary Surface Connect port for data transfer and charging. Lack of USB-C or Thunderbolt 3 ports on the Laptop 2 means you can't take advantage of more modern docks, but the Surface Dock still offers quite a few ports.
Amazon: Surface Dock ($126)

Full story from the WindowsCentral blog...