65W power supply - Lets you quickly recharge your device's battery. 2-device design - With a USB port lets you charge an additional device simultaneously. Magnetic connector - Snaps into place for easy attachment to your device. Slim cord - Allows access to outlets in tight spaces. *Compatible with Surface Pro 9, Pro 8, Pro 7+, Pro 7, Pro 6, Pro (5th Gen), Pro 4, Pro 3, Surface Laptop 4, 3, 2, Laptop, Surface Go 3, Go 2, Go, Surface Laptop Go, Surface Book 2, Book