KFDtech12V 2.58A AC Power Adapter Wall Travel Charger for Microsoft Surface Pro 3 1625 128GB 256GB 512GB,RD2-00078ST Tablet Windows 8 12 inch Tablet Microsoft Surface Pro4 Power Supply KFD products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications Warranty: 30 Days Money Back Guarantee/12 Months - Free Exchange Input: 100-240V 50-60Hz Output:12V 2.58A Connector size:As picture-- Please confirm the specifications and plug size before purchasing!If you can't make sure,pls feel free to contact us Compatibility:Microsoft Surface Pro 3/Microsoft Surface Pro4 Products trademarked KFD are marketed and sold exclusively by KFD+ Serial number is 86629087