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 routine to reduce battery aging Multiple Protections: built-in multi safeguards to protect against overcharging, short circuiting, and overheating Safety Notice: To prevent overheating and potential damage, never charge your laptop with this charger on beds, sofas, or blankets. Blocked ventilation can cause excessive heat, which may lead to shortened charger life and safety risks 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 routine to reduce battery aging.