The Microsoft Surface Model 1661 Docking Station in black is designed specifically for Microsoft Surface devices. It is compatible with a variety of Surface models, such as the Surface Book 2, Surface Pro 6, and Surface Go. The dock features various ports including audio out, mini displayport, ethernet (RJ-45), and USB 3.0, providing easy connectivity options for your Microsoft Surface device. With this docking station, you can quickly and conveniently expand the capabilities of your Surface laptop or tablet for a seamless work or entertainment experience.