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