Specification Input: AC 100-240V/ 50-60Hz Output : DC 12V 2.58A 31W Connector: With Microsoft USB Outlet: 3 prong Compatible with Microsoft Windows Surface Pro 3, Surface Pro 4, i5 i7 Tablet If the Output Connector Size, the Output Voltage and Current are matching with your original charger, it will be compatible with your computer. Package included: 1X AC Adapter 1X Power Cord(fit for your us)

5.Service First: If you are unsure if your model matches, please feel free to contact us at any time. 4.Safety: with overload, over-voltage, and short circuit Protection. 3.This charger will NOT fit Surface Pro 5[2017] Pro 6 Surface Go Surface Laptop 2 Surface Book. 2.Replacement power cord for Microsoft Surface Pro 3 Surface Pro 4 i5 i7 Surface Pro 4 Surface Laptop. 1.Input: AC 100-240V, 50-60Hz; Output: DC 12V 2.58A 31W.