Compatibility PerformanceModel: MU65W-A1706; Input(AC): 100-240V 50/60 Hz; Output(DC): 15V- 4A 65W; USB Port: 5V-1A 5W USB 2.0(for cell Phones);And also compatible with Microsoft Surface pro 44W 15V-2.58A and 36W 12V-2.58A Compatible with Microsoft ModelsSurface pro 9,Surface pro X ,Microsoft Surface pro 3,Surface pro 8,Surface pro 7,Surface pro 6,Surface pro 5,Surface pro 4, ; Surface Book 2,Surface Book 1 Microsoft Surface Charger Compatible with Surface ModelsSurface Laptop 1,Surface Laptop 2,Surface Laptop 3,Surface Laptop 4;Surface Go 1,Surface Go 2; also fit with model 1796 and model 1625 1736 1706 Microsoft Surface Pro Charger Fast Charging and Convenient65W Power supply quickly recharges the battery for your laptop, the USB port allows you to charger another device such as your phone at the same time. Don't worry about missing important message on your phone Package ContentYou will get one 65W Surface Pro Charger with CE/FCC/RoHS Certificat