65W Charger with 20W USB C Port(total 85W): simultaneous charging your laptop and cellphone at full speed; full charge your Pro 8 in only 1.5h, higher charging performance than 44W, 39W, 36W, 24W charger; 20W USB C port is 3X faster than 5W USB port, fast charge your 13 Pro to 50% in just 30 mins Widely Compatibility: Compatible with Microsoft Surface Pro 11, 10, 9, 8, 7+, 7, 6, 5, 4, 3, X, Studio 1 i5, Pro 12 13'', Studio 1 i5, Laptop 7, 6, 5, 4, 3, 2, 1, Laptop Go 3, 2, 1, Laptop 13.8''/ 15'', Book 3, 2, 1, Go 3, 2, 1 Super Long Cable and LED Indicator: 10FT let you can charge and have fun in bedroom, sofa, library, office, even when you are on the backseat of the car; the magnetic plug of the cable is high sensitive which is plug and play, need not aim ; cool-blue LED shows the charging status Keep Battery Health and Reduce Battery Aging: built-in original dynamic software and hardware systems to keep Maximum Battery Capacity to 98%, intelligently learning your daily charging