Car Charger Plug, Car Socket, with LED Voltmeter and Fast Car Charger Switch for Car, Boat, Truck

【PD3.0 Fast Charge】: The USB-C Power Delivery 3.0 port provides 30W of power for iPhone 12/Mini/Pro/Pro Max/11/Pro/Max, iPhone X/XS/XR/8/8 Plus/SE, iPad, AirPods, and Galaxy S10+/S9+/S8+. Charges from 0% to 50% at 3x speed in 30 minutes.

【Quick Charge 3.0 Port】: Maximum output of 18W. Provides 4x faster charging speed for compatible devices. Capable of charging compatible devices up to 80% in just 35 minutes.

【On/Off Switch】: This 12V USB socket features an on/off switch, which can prevent current output, saving energy and preventing the battery from discharging when inactive. It also includes an LED voltmeter to monitor your car battery in real time.

【Effective Safety】: Built-in smart IC chip. Protects the device against overvoltage, overheating, overcharging, or short circuits. It can intelligently detect the current required by the devices and provide them with the optimal charging speed.