Buy with Confidence! High Quality. Manufacturer Price! 1 We offers high quality Power Adapter, We are passionate about excellence. Thanks for your purchase! 2 This AC adapter Perfect compatibility as original 15V 2.58A 44W Charger /Surface Laptop Power Supply Adapter /for Microsoft Surface Book, Surface Pro 7 Pro 6 / Pro 5 / Pro 4 / Pro 3, Surface Laptop 2/3, Surface Go Tablet Charging cable. . 3 The standard USB to micro USB cable can also be used to charge other devices like a smartphone or tablet. 4 The slender cord and adapter allow access to outlets behind furniture or in other tight spaces. 5 Your satisfaction is extremely important to us. There are any questions Please feel free to contact our customer support for assistance. Compatibility: Surface Laptop,2018,2017,i5 7200U/i7 7660U 2018 Surface Pro 6, i5-7300U/i7-7660U 2018 Surface Go, i5/i7 Surface Book, 2015, i5-6300U/i7-6600U/i7-6600U 2017 Surface Pro 4, Surface Pro 5, 2017, m3-7Y30/i7-7660U/i5-7300U Surface Pro 4 Tablet, 2015, m3-6Y30/i5-6300U/i7-6650U Surface Pro 3 Tablet, 2014, i3-4020Y/i7-4650U/i5-4300U Compatible Surface Charger Replacement 44W 15V 2.58A 1800 Charger 36W 12V 2.58A 1625 Charger 24W 15V 1.6A 1735 /1736 Charger Additional USB Port: 5V 1A USB This AC power adapter to standard micro USB cable can also be used to charge other devices like a smartphone, tablet or digital products. Warranty: 30 Days money return guarantee 1-year Replacement warranty