4 USB charging ports (5 V/2.4 A for each port).
Intelligent charging IC can automatically provide the optimal charging current, support 4 different devices at the same time. Support for iPhone, iPad, Samsung, Tablet, MP3 players, Kindle and other USB power supply devices. Input voltage: DC 12 V ~ 24 V; output voltage of the socket: DC 12 V ~ 24 V; USB output power: Each 5 V / 2.4 A, total 5 V / 3.6 A.