[PD Fast Charge]: Power Delivery 3.0 USB-C port deliver 30W power for 12/Mini/Pro/Pro Max/11/Pro/Max, X/XS/XR/8/8 Plus/SE, , , Galaxy S10+/S9+/S8+. From 0% to 50% at 3X speed in 30 minutes.(For fast charge: need to use with USB C TO for interface cable.) [Quick Charge 3.0 Port]: Max output at 18W. Provides 4x faster charging speed to compatible devices. to charge compatible devices up to 80% in just 35 minutes. Completely backwards compatible with all versions of Quick Charge. [ON/OFF Switch]:This 12V usb outlet has a on/off switch, which can prevent power outflow, save energy, prevent the battery being drained when idle. Also with the LED voltmeter to monitor your car battery in time. [Efficient Security]:Built-in smart IC chip. Protect the device from over-voltage, over-heating, over-load or short-circuit. It can intelligently detect the current required by the devices and charging speed for their. product name:Car charger Type: Car Accessories Output Ports: USB+Type C USB output voltage: less than or equal to 24 V Input Voltage: 12V-24V Maximum power: 18W+30W Power supply input: DC 12V-24V Colour: Black + Red Material: ABS Package Contents: 1 x charger 1 x Connecting cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.