Emaks&reg;12V 2.58A 36W Power Adapter For Microscoft Surface Pro 3 Tablet PC A1625 RC2-00001 (AC power cord included) Compatibility Model:Microsoft Surface Pro 3 Pro 4 tablet (Core i7 )Model No. :TH2-00001 Description:Input: 100~240V 1A 50-60Hz;Output: 12V 2.58A;USB Port: 5V 1A(With 6.6 FT Power cord) The Emaks Advantage: Join the 10 million+ powered by our leading technology. Upgraded Capacity: The successor to 10400-identical compact size but packed with even more power. What You Get: Emaks Portable Charger, USB cable, welcome guide, our worry-free 6-month warranty and friendly customer service.