?Safety Design?The high-performance IC in the car charger port automatically recognizes iPhone and Android devices and adjusts to the optimal output for fast charging. In addition, the multiple protection system against over-current, over-voltage and short-circuit ensures safe charging and reduces the load on your devices and car, giving you peace of mind. ?Fast Charging Car Charger?The car phone charger fast charge compatible with devices supporting PD, QC3.0, AFC, MTK, and FCP including phones, tablets, Switch, etc. Lightning cable fast charging up to 20W in total. NOTE: The car charger is only available for fast charging with fast charging compatible devices. ?Widely Compatible?The retractable car charger is suitable for 12V-24V mainstream cars, the plug is firm and won't pop out even when driving on bumpy roads. Voltage digital display can show real-time voltage, convenient for users to check the car battery status. ?Retractable Car Charger?The cigarette lighter usb charger has a retractable length of 80 cm(31.5 inch) and support auto rewind by pulling up lightly, making it easy to store and say goodbye to clutter in your car. ?4 in 1 Car Charger?Build-in 2 retractable charging cables (lightning/lightning) + 2 ports (Type-C/USB), Support charging 4 e-Devices simultaneously. The head of the car charger can be freely adjusted in the direction to facilitate the connection of devices, you could get a more comfortable experience.