Input & Output: 100-240V 50/60Hz. Output(DC):15V-4A. USB Port: 5V-1A 5W(for cellphones),Support 44W&36W&24W too Compatible with Surface Laptop 7/ Laptop 6/ Laptop 5/Laptop 4/ Laptop 3/ Laptop 2/ Laptop 1, Surface Laptop Studio, Surface Laptop Go,Surface Pro 11， Surface Pro 9，Surface Pro 8, Surface Pro 7, Surface Pro 7+，Surface Pro 6,, Surface Pro 5(2017),Surface Pro X,Surface Pro 4, Surface Pro 3, Surface Go/ Go 2/ Go 3, Surface Book/ Book 2/Book 3 With USB Charging Port : With additional usb 2.0 charging port of 5V / 1A. You can charge another device such as a phone at the same time, very suitable for travel, home, office use You will get:1×Surface Pro Charger, 1×AC Cord Stop lugging your AC adapter back and forth between home and office. Get a second AC adapter for your notebook and keep one in the office and one for home or travel. From the date of purchase, if the product is defective, we will replace your product Input:100-240V~1.92A 50-60Hz,output:5V/15V-1.5A/8A. PowerDelivery: 127W Support 102W too. Widely Compatibility Microsoft Surface Go Microsoft Surface Go 2 Microsoft Surface Go 3 Microsoft Surface Pro 3 Microsoft Surface Pro 4 Microsoft Surface Pro 4 M3 Microsoft Surface Pro 5(2017) Microsoft Surface Pro 6 Microsoft Surface Pro 7 Microsoft Surface Pro 8 Microsoft Surface Pro 9 Microsoft Surface pro X Microsoft Surface pro 11 Microsoft Surface Laptop 7 Microsoft Surface Laptop 6 Microsoft Surface Laptop 5 Microsoft Surface Laptop 4 Microsoft Surface Laptop 3 Microsoft Surface Laptop 2 Microsoft Surface Laptop Surface Laptop Studio Surface Laptop Go Surface book Surface Book 2 Surface Book 3 Replacement for: 65W 15V 4A 1706 Charger 44W 15V 2.58A 1800 Charger 36W 12V 2.58A 1625 Charger 24W 15V 1.6A 1735 /1736 Charger Surface Model: 1706 & 1796 & 1631 & 1873 & 1782 & 1769 & 1736 & 1800 & 1625 & 1703 & 1724 & 1735