66W 12V Charger Panel Wall Mount QC3.0+PD3.0+QC3.0 USB Outlet Charger Socket Power Outlet for Car Marine Bus RV Truck说明Reverse polarity protection - This product has reverse polarity protection. Product Usage: Supports charging of mobile phones, tablets, and car electrical appliances. It can be installed and used on vehicles with working voltages of 12V-24V. Wiring instructions: The red wire is connected to the positive pole of the power supply, and the black wire is connected to the negative pole of the power supply. Features: Aluminum alloy shell + lase engraving LED light, 2 USB interfaces. Installation method: Please use a hole opener to open the hole first, put the product in, and then tighten it with a threaded fixing. Product name:Bus USB fast charging 3.0 interface QC+PD without opening holes Product model:GSG2023U-APQ Weight and accessories:30g Input:12-24V Output:DualQC3.0+PD3.0 (QC3.0: 5V/3A, 9V/3A, 12V/3A) (PD3.0: 30W) Product line length:with 0.13meters wire Input voltage:6-32V Note:Due to different factory batches, any differences in printing will not affect use. Colour:Black Material:Plastic Package Contents: 1 * Car Marine USB Charger Panel Only the above package content, other products are not included. Note: Light reflection 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.