Package includes: 1× 44W Surface Charger with 6 ft DC cable, 1× 3.3 ft AC cable. 1 Year Warranty with Replacement Coverage. Providing Overcharge Protection System/Short-circuit/Overload Protection/Over-Heat Protection, Ensure the safety during the using. 44W surface power supply quickly recharges the battery, come with the USB port allows you to charge another device such as your phone at the same time. Compatible with microsoft surface pro 3, surface pro 4, surface pro 5, surface pro 6, surface pro 7, surface laptop 3/ laptop 2/ laptop 1, surface laptop go, surface go 1/2, microsoft model A1800. Input: AC 100V-240V; Output: 15V 2.58A; USB output: 5V 1A; Power output: 44W (Max), The charger also supports output power of 12V-2.58A 36W and 15V-1.6A 24W.