Features: 1.Fast Car Charger: QC3.0 port (5V / 3A), support fast car charing.It charges 4 times faster than traditional charging ports. Another USB charging port (5V / 2.4A) support output to your cellphone or tablet.The car fm bluetooth transmitter have dual USB ports.It can charge two cellphone at the same time.
2.High
Features: 1.Input: 12-24 V; Output 2 USB ports: smart 2.4 A charge port which can intelligently identify android or iPhone devices and QC3.0 fast charge port; 1.7 Inch display LCD backlight displays song name or incoming phone number/ shows car's battery level when car start; Can rotate the LCD display screen