Ezra QC3.0 Quick Charge 1 Port USB Car Charger Silver - Output Options: 5 V/3.1 A, 9 V/2 A, 12 V/1.5 A, Max Power Output: ~18 W, Charging Protocol: Quick Charge 3.0, Input Voltage: DC 12–24 V, Safety Features: Overcharge and Overheat Protection, Finish: Silver, Compact Design, Warranty: 1 Year Limited.