Compatibility - Surface Book - Surface Pro 4 - Surface Pro 3 Wattage: 65W AC Dimensions (L/W/H) - Power Supply: 3.54" x 1.97" x 0.98" (90 x 50 x 25 mm) - AC Cable: 19.69" (500 mm) - DC Cable: 66.93" (1700 mm)
Lightning fast Snap in the versatile Microsoft Surface 65W Power Supply for Surface Book & Pro and power up Surface Book quickly while you work. Designed to match the look and feel of your Surface, the Microsoft Surface 65W Power Supply for Surface Book & Pro quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time.
Magnetic connector Magnetic snap-in power adapter attaches to your Surface with ease.
Slender form factor Slender cord and adapter allow access to outlets behind furniture or in other tight spaces. Plug your phone or headset into the USB port to keep your other devices charged and ready to go at the same time as your Surface.