4 QC 3.0 Fast Charging Port6 Port The travel car charger can charge 6 devices simultaneously, With four QC30 Port And two 5V/2.4A Port, Allows Compatible Phones to Quickly Charge up to 80% in a Short Time, Which is 4 Times Faster Than a Standard Cars Adapters. It is suitable for all USB devices to provide charging requirements. Charging Simultaneously This 6-ports USB car chargercomes cigarette lighter plug 3.28ft cable, Ability to provide device charging needs for both front and rear seatsSupport Quick Charge fast charging , Each QC3.0 Port output is 18WEach QC2.0 Portoutput is 12W, Charging multiple devices at the same time does not result in slow charging.