The Genuine 65W Microsoft Surface Pro Book 1 2 3 4 5 6 7 X Adapter Charger 1706 is a black power adapter designed specifically for Microsoft Surface devices. It has a voltage of 15V and an output current of 4A, making it compatible with models such as the Microsoft Surface Pro 5, Pro 6, Laptop 4, and Go 3. This adapter comes with a 1-year manufacturer warranty, ensuring reliable performance and compatibility with your Microsoft Surface device.