Surface Pro Charger Support 65W, 44W, 39W, 36W, 24W, LED Indicator Cable, Powerful ic Plug, Keep Battery HealthWidely Compatibility:Compatible with:Microsoft Surface Pro 9, 8, 7+, 7, 6, 5, 4, 3, XWindows Surface Laptop 5, 4, 3, 2, 1, Surface Laptop StudioSurface Book 3, 2, 1, Surface Go 3, 2, 1Model: 1706, 1866, 1824, 1796, 1769, 1724, 1625, 1631, 1735, 1736, 1943, 1867, 1798, etc.Excellent performance: Quality:ensure the charging stability and safety, NO error meage popping uprior Safety:built-in multi safeguards to protect against overcharging, overheating, short circuitingKeep Battery Health and Reduce Battery :built-in dynamic and hardware syst to keep Maximum Battery Capacity to 98%, ligently learning your daily charging routine to reduce battery r Slim:portable for vel5FT r Cable:let you can charge and have fun in bedroom, sofa, library, office, even when you are on the backseat of the car