【Widely Compatible】: Compatible with Surface Pro 8, Surface Pro X, Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3, Surface Laptop 3/ Laptop 2/ Laptop 1/ Laptop Go, Surface Book/ Book 2, Surface Go/ Go 2, Surface Laptop Studio; Model: 1703 1796 1706 1873 1735 1724 1631 1782 1769 1736 1800 1625 【Input & Output】: 100-240V 50/60Hz; Output(DC):15V-4A; USB Port: 5V-1A 5W. The charger also compatible output power of 15V-4A 65W, 15V-2.58A 44W, 12V-2.58A 36W and 15V-1.6A 24W. 【It's all about quality】 Top benefits: - built to brand quality standards! - SUPER strong power cord Surface- no breakdowns, no fire hazard - thoroughly tested for performance & durability this is your precious laptop we're talking about! Don't settle for anything less than the best to keep it safe. No risk of overheating, short circuiting, or overcharging!