Designed for family & travel, this charger allows back and front seat passengers to simultaneously charge their electronic devices while on the road. Universal compatibility for 12/24V vehicles. Qualcomm Quick Charge Protocol 3.0. USB1/2 output: DC5V/2.4A, USB3 output: DC5V/3.1A, USB4 output: DC5V/3A, DC9V/2A, DC12V/1.5A. Cable length: 170 cm.