US Plug AC Adapter Power Supply Charger Cable 12V/3.6A (90-240V) + Mobile Power Bank Charging Cable Cord for Microsoft Surface Pro/Surface Pro 2 Windows 8 10.6 Tablet PC Power parameters: Input: AC90V-240V/50-60Hz; Output: 12V/3.6A Designed to meet or exceed your original manufacturer's ac adapter Protection: Short circuit, over current protection, over voltage protection, over temperature protection Compatible with Microsoft Surface RT/Surface Pro/Surface Pro 2 Package includes: 1 x AC Adapter, 1 x Extended Power Cord, 1 x Magnetic Charging Cable