Original Delta 48W 12V 3.6A Replacement Power Supply Charger For Microsoft Surface Pro / Pro 2 10.6 Windows 8 Tablet Designed to match your Microsoft Surface Pro 2 Pro 1 Surface RT & RT 2 48W Power Supply quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time. Input :100-240,50/60Hz;Output: 12V 3.6A 48W USB Port:5V 1A USB 2.0. Model:MS-1536,Come with 6Ft Power Cord Cable 1 Year Warranty with Replacement Coverage.