This product is New and comes in an open box . This Microsoft Surface Dock is the perfect solution for anyone looking to extend their Microsoft Surface device's capabilities. With a variety of ports including VGA, SD/TF, RJ 45 Port, HDMI and USB-C, this docking station is compatible with Surface Book 1,2, 3, Surface Pro X, Surfacw Laptop 1, 2, 3, 4, Surface Pro 3, 4, 5, 6. 7, 8, 9.

DO NOT support surface go 1, 2 , 3