Snap in the versatile 65W Power Supply and power up Surface Book, Surface Pro 3 and Surface Pro 4 quickly while you work. Made exclusively for Surface and designed to match the look and feel of your Surface, the 65W Power Supply quickly recharges the battery, while the USB port allows you to charge another device at the same time.
An essential power solution
Up to 65 W maximum power output
Delivers constant 5 V DC for smooth functioning & charging of the device
