Surface Pro Charger, CIVIE Magnetic Connector Surface Car Charger 45W 15V 3A Surface Pro Charger for Microsoft Surface Pro 3 Surface Pro4 i5 i7 Tablet with 1.2M Power Cord (Car surface) 1. Replacement for Microsoft Surface Pro 3 Surface Pro4 i5 i7 Tablet Car Supply , With 1.2 M power cable. 2. Input: AC12-24V Output: 15V 3A 45W. With LED Indicator for Power Status, With a special magnetic interface 3. Our products are UL, FCC, RoHS certified for safety, manufactured with the highest quality materials,Provides overcharge Protection System/Short circuit/Overload protection/Over-heat protection 4. All products has been 100% tested and has been through 72 hours of aging experiments. and validated to ensure it will work with Microsoft Surface Pro 3 Surface Pro4 i5 i7 Tablet. 5. Warranty: 12 Months warranty, 30 days money return guarantee.