[PD lPhone 12 fast charging] The PD 3.0 USB-C port is optimized, which can provide up to 30W power for iPhone 12, iPad, AirPods, Samsung, Pixel 5, Moto, LG, ZTE, HTC, BLU, Nintendo switch, DASH CAM, etc. [Fast charging 3.0] QC 3.0 USB-A port provides 18W power for your device, and the charging speed is 4 times faster than the traditional 5W standby charger. Built in intelligent IC, output stable current without fluctuation. [Upgrade button switch] A well-designed button switch is added, which is more stable than the touch button. Unlike the touch switch, the charger will automatically turn off the button switch after turning off the vehicle. This is to prevent the unstable current from damaging the equipment when starting the vehicle next time. [Everything] The design is applicable to almost any USB power supply device, such as iPhone, iPad, Samsung, LG, Switch, camera, MP3, etc., and compatible with most 12V/24V vehicles, such as cars, boats, golf carts, SUVs, RVs, motorcycles, etc. [Note] After turning off the vehicle, the charger will automatically turn off the switch to prevent the equipment from being damaged by the unstable current when starting the vehicle next time. Therefore, the next time you start the vehicle, you need to press the power button again to charge it. This is the protection of products and charging equipment.