Equip your car with three independent USB ports, each providing up to 18W of power, allowing all your passengers unrestricted access to energy. Each of the three high-speed USB ports, with a total output of 54W, is equipped with GC's Ultra Charge fast charging technology. It is fully compatible with Quick Charge 3.0, Apple 2.4A, and Samsung AFC. This means you can charge up to three devices simultaneously up to 3.5 times faster than standard charging. Use your 20-minute commute to charge your smartphone battery by up to 50%.