Quick-charge USB car charger safely charges two mobile devices, including tablets and smartphones, in your vehicle at the same time. Dual USB car charger connects to the 12V DC power outlet in your car, truck or SUV Ideal for charging Apple, Android, Windows and Amazon devices while traveling USB-C PD Charging port charges up to 4 times faster than conventional USB chargers Auto-sensing USB port adjusts charging power level to your device up to 5V 2.4A Achieves UL 2089 certification for vehicle battery adapters rated up to 24V DC