About This ⚡Fast charging: Our four-port fast car charger supports QC3.0 output USB-A 5V/3A 9V/2A 12V/1.6A,USB-C output 5V/3A 9V/2.22A, PD 20W output 12V/1.67,to achieve true flash charging,so that you get on the car when there is no power,already fully charged when you get off the bus.Four multi-functional ports can be charged at the same time to meet the charging needs of your multiple devices. ⚡Safe charging: Our car charger adapter is made of PC fire-retardant material shell, scratch-resistant, durable and high temperature resistant unlike metal shells that get hot easily.The top is also designed with four temperature dissipation ports to dissipate heat faster and protect your driving safety. ⚡Smart IC: Our 4-in-1 charger is built with both a built-in core dual smart chip that can intelligently identify fast charging protocols and automatically match fast charging without harming your battery,while also having protection against over-voltage over-current,over-temperature,over-power and other safety hazards to guard your car. ⚡LED light display/drop protection: When the car charger is charging,it will have LED light display, you no longer need to struggle to find the charging port in the dark, the light adds to the warm atmosphere inside the car.With three elongated metal pop-ups that are firmly retracted into the cigarette lighter port,it will not fall off even when driving on rough mountain roads,warming your dark journey. ⚡Widely adaptable: effectively compatible with various cell phones,tablet PCs,car recorders and other USB devices.Widely used in family cars,business SUVs,off-road sports,cars,etc.for 99% of the mainstream models on the market. Overview Special Feature : Fast Charging Brand : KIFIDAN Connectivity Technology : USB Power Source : Car Cigarette Lighter Material : PC