Widely Compatible: The car charger panel is suitable for charging various usb devices, including mobile phones and iPads. The dual usb car charger socket is a good choice for modifying the charging board, whether it is a 12/24V car, bus, rv, boat, marine, or truck. Multiple Protection: A plastic shell is installed on the outside of the 12-volt usb outlet, effectively safeguarding your charger against scratches, water, dust, and concealing screws perfectly. This car charger panel is designed for durability and offers protection against issues such as overvoltage, overload, short circuit, temperature fluctuations, and overcurrent. Simple Installation: Use auxiliary tools to open the product lid, mark the hole for drilling, insert the outlet, connect the red wire to '+' and the black wire to '-', screw in the screws. (Note: If you do not need the spring caps, simply remove the springs and pop out the covers.). Soft Blue Light: The rv usb outlet with a soft blue indicator light, it is easy to check that the device is successfully connected, even in low light or dark environments. (Note: If you find the blue led light too bright, you can apply black nail polish over the bulb or cover it with black tape to dim its brightness.). PD3.0 & QC3.0 Port: The 12-volt power outlet features two charging ports, providing a total power of up to 36W. With a 18W quick charge 3.0 port and a 18W pd 3.0 port, it can efficiently charge all your Android and iOS devices at a rapid pace. The 12V usb charger offers 4x quick charging for compatible devices.