The car charger for the phone allows intelligent real-time voltage monitoring; Improved 6A fast charging with two USB ports; The digital display is with LEDs; The car charger has an intelligent charging control; You can charge your mobile phone and tablet simultaneously using the two USB ports; Available for 12V-24V vehicle models; Compatible with mobile phone / car data recorder Specifications: Materials: ABS, polycarbonate; Input: DC 12V-24V; USB output: 4.5V / 5A; 5V / 4.5A; 9V / 3A; 12V / 3A; 20V / 2.25A; Size: 60.5 x 30.5mm; Weight: 45g; The 20V output can be achieved when the vehicle model has a 24V output; Careful! It must be used together with the original USB cable or the Baseus fast USB cable.