Safewatts &reg; Charger Power Adapter for Microsoft Surface Pro 3 Tablet, Includes USB Port. -Replacement for RC2-00001 Input: AC100-240V (worldwide use) Output: 12V 2.58A - 36W 5V 1A USB 2.0 Port (Additional USB Port) Item includes AC Adapter and 2 prong US Power Cord - Total Length: 9-Foot. Replacement for Microsoft - Surface Pro 3 36W Power Supply - RC2-00001