Compatible Laptop Models: Our 102W Surface Book 2 charger is designed to work with Surface Book 2, Surface Book, Surface Go, Surface Pro X, Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 3, Surface Pro 4, and Surface Laptop 1, 2, and 3 Light and Handy: Input: 100-240V~1.92A 50-60Hz, Output: 15V 6.33A. Power Delivery: 102W. This compact and lightweight charger is perfect for carrying in your bag for work, travel, or study Efficient Charging: The magnetic snap-in design of the 102W power adapter ensures rapid battery recharging. An additional USB port (5V 1.5A) allows for simultaneous charging of other devices such as phones Multiple Security Protection: Equipped with automatic thermal protection, overload cut-off, and short circuit protection to ensure safe and reliable use Package Included: Comes with 1 x Surface Book 2 Charger (102W) and 1 x 6ft Power Cable. For any questions or support, feel free to reach out to us. We are here to assist you with expert advice