Microsoft Surface Pro Book 102W Power Supply Adapter Charger for Pro/Laptop/Go
Output: DC 15V 6.33A 102W Max (compatible with 15V 4A 65W / 15V-2.58A 44W and 12V-2.58A 36W). Wide Compatibility: Works seamlessly with Microsoft Surface Book 2 / 3, Surface Laptop 2 / 3, Surface Pro series, and Surface Go tablet.