Input: 100-240V 50 / 60 Hz;
Output: 15V-4A 65W;
USB Port: 5V-1A; replacement for Microsoft surface pro charger, a good replacement ac adapter if your original power supply has run out of life
Wide Compatibility: Compatible with Microsoft Surface Pro 10, 9, 8, 7+, 7, 6, 5, 4, 3, X, Surface Studio 1 i5, Windows Surface Laptop 6, 5, 4, 3, 2, 1, Surface Book 3, 2, 1, Surface Go 3, 2, 1, Support 44W, 39W, 36W, 24W model 1706, 1800, 1866, 1796, 1724, 1625, 1867, 1735, and so on
Additional USB Port (5V1A), The USB port allows you to charge another device such as your phone at the same time
Magnetic connector Snaps into place for easy attachment to your device, lets you quickly recharge your device' s battery. Design with Automatic thermal, overload cut-off, and short circuit protection. Ensure the safety during the using
Warranty: 30 days money return guarantee, Worry-free 12 months warranty. 24 x 7 email suppor