Input: 100-240V 50/60HZOutput (Charger head to plugin to Surface Pro or Surface Book): 15V 4AOutput 2 (USB port): 5V 1ATotal Output: 65WCondition: 100% brand newCompatible models:Microsoft Surface Laptop 3 2019 Model 13.3 Intel Core i5-1035G7, Intel Core i7-1065G7Surface Pro 3 Tablet, 2014, i3-4020Y / i5-4300U / i7-4650USurface Pro 4 Tablet, 2015, m3-6Y30 / i5-6300U /i7-6650UNew Surface Pro, Surface Pro 5, 2017, m3-7Y30 / i5-7300U / i7-7660USurface Book, 2015, i5-6300U / i7-6600U / i7-6600USurface Laptop, 2017, i5 7200U / i7 7660USurface Laptop, 2018, i5 8250U / i7 8650U Surface Go Surface Book, Surface Book 2Replacement for:44W 15V 2.58A 1800 charger36W 12V 2.58A 1625 Charger24W 15V 1.6A 1735 1736 charger