Fast charging: power input (ac): 100-240v, 50/60hz. output (dc): 15v-4a 65w. usb port: 5v-1a 5w ). the charger also has a compatible output of 15v-4a 65w, 15v-2.58a 44w, 12v-2.58a 36w and 15v-1.6a 24w. the charging speed of the 65 w surface charger is quickly visible.
wide compatibility: compatible with microsoft surface pro 3/4/5/6/7+/x/8, surface laptop 1/2/3/4, surface book 1/2, surface go 1/2/3, surface laptop go, surface laptop studio; model: 1703 1796 1706 1873 1735 1724 1631 1782 1769 1736 1800 1625.