65W surface pro charger Input: 100-240V 50/60 Hz ;Output:15V-4A 65W. Additional USB Port: 5V-1A 5W. Microsoft surface laptop charger of the USB port allows you to charge another device such as your phone at the same time. | Surface laptop charger comes with a flexible and convenient charging head that automatically snaps close to the charging port for secure connections and is a reliable choice for your Microsoft Surface laptop. | Compatible with Microsoft Surface Pro 9, 8, 7+, 7, 6, 5, 4, 3, X, Windows Surface Laptop 5, 4, 3, 2, 1, Studio, Surface Book 3, 2, 1, Surface Go Laptop/Tablet 3, 2,1.perfect match surface model 1706, 1866, 1796, 1724, 1625, 1867, 1735, 1800 and so on | 65W surface laptop charger is designed to provide fast and efficient charging for your Windows laptop, Microsoft Surface laptop, and other compatible devices. | We offer comprehensive after-sales service. If you encounter any issues during use, please feel free to contact us at any time and we will promptly assist you in resolving them.