This Microsoft Surface Ethernet Adapter 1663 is a must-have for Surface Pro 2, 3, and 4 users who need to connect to a wired network. With a black color and USB 3.0 connector A, this adapter is compatible with Surface Pro 4 and comes with an Ethernet (RJ-45) female connector B. It is perfect for those who need a reliable and fast internet connection for work or play. This adapter is a great addition to your setup, whether you're using it for work or leisure. You can be sure that it will work seamlessly with your Surface Pro 2, 3, or 4, and it comes with free shipping for added convenience. Don't miss out on this opportunity to enhance your computing experience with this high-quality Microsoft Surface Ethernet Adapter 1663.