Compatibility: Microsoft Surface Pro 3 and Surface Pro 4 i5 i7 Tablet Features: Power Supply: 3.8 x 2.2 x 0.9 inch Power Cord: 6 Ft DC Cable: 5Ft Output: 12V 2.58A 36W. Connector type: USB 2.0 Connector (5W 1A) DC AC Connector Category: Laptop Chargers
