LED light display/drop protection: When the car charger is charging,it will have LED light display, you don't need to struggle to find the charging port in the dark anymore,and the light adds to the warm atmosphere inside the car.It adopts three-point integrated snap fastening design to eliminate poor contact caused by vibration during driving, warming your dark journey all the way. Smart IC: Our 4-in-1 charger has a built-in upgraded smart main core chip,including power management chip and fast charging protocol chip.It prevents dangerous situations such as over voltage,over current,over temperature and over power short circuit,and also intelligently identifies electronic devices and adjusts current output to ensure safe charging while driving. Perfect design: ultra-mini body, size just 1.6*2.75inch,compact and hidden in the cigarette lighter,the black shell blends with your car's interior,beautiful and stylish,without affecting the effective compatibility with various cell phones,tablets,car recorders and other USB devices.Widely used in 12-24v voltage input models,including family cars, business SUVs,off-road sports cars,etc. High quality material: Our car charger adapter is made of PC flame retardant material shell,the USB jack and cigarette lighter port have been tested by our team in more than 40 strict tests,scratch resistant and durable,with good flame retardant protection.To do the real quality assurance, not bad for a long time and faster heat dissipation. Fast charging: Our fast charger with professional flash charger cable for faster and more stable charging, cable upgrade,greater efficiency, and less resistance.The PD port can reach a maximum output of 20W,and supports both type-c and USB ports,allowing you to charge multiple devices at full speed at the same time.Charging time is 30 minutes and the power reaches 58%, so you can use phone comfortably all day.