65 Watt Surface Laptop ChargerInput100-240V 50-60HzOutput15V- 4A 65W; USB Port: 5V-1A 5W; And also compatible with Microsoft Surface Charger 44W 36W 24W. Compatible with Microsoft Laptop ModelMicrosoft Surface Pro 10, Microsoft Surface Pro 9, Microsoft Surface Pro 8, Microsoft Surface Pro 7/7+, Microsoft Surface Pro 6, Microsoft Surface Pro 5, Microsoft Surface Pro 4, Microsoft Surface Pro 3, Microsoft Surface Pro X. Compatible with Surface Laptop ModelSurface Book3/2/1, Surface Go 3/2/1, Microsoft Surface Laptop Studio i5;And model 1706, 1866, 1824, 1796, 1769, 1724, 1625, 1631, 1735, 1736, 1943, 1867, 1798, etc. Our Service For YouWithin 30 days after purchase, we offer a no-questions-asked return policy. Additionally, for 12 months from the date of purchase, if the product fails working, we will replace it with a new one for you. Faster 65W Surface Pro Charger quickly charge your Surface, come with the USB port allows you to charge other devices such as your phone