12V USB Outlet Wire Aluminum Car Charger Multi Port, Dual USB Quick Charge 3.0 Port and PD USB C Socket with Voltmeter Switch for Car Boat Marine Truck RV, Fast Charge for iPhone iPad Android Phones

Newest 3-Port 12V USB Outlet- This 12v usb car outlet has a built-in upgraded chip that allows three USB ports to quickly charge your device at the same time. Intelligently identify your device and deliver the fastest and most efficient power.
PD 3.0 USB-C Port- The most Advanced Type C Power Delivery 3.0 technology provides a blazing-fast charge (30W) to USB-C devices, Compatible with i Phone 15/14/13 and other i Phone series, i Pad, etc.
Dual Quick Charge 3.0 Ports- Quick Charge 3.0 technology provides a charging speed which is up to 4X faster than conventional charging, and backward compatible with all QC versions.
LED Voltmeter and Button Switch- The usb car charger socket with blue led digital voltmeter, help to monitor the battery of vehicle and let you know the health of battery while driving. Features a switch, turn it off when not in use to save the power of the vehicle battery.
Wide Application- The aluminum usb outlet fits for 12V/24V car, truck, boat, marine, golf cart, RV, ATV/UTV, etc. Supports all mobile phones, tablets, Video Games Controllers, Power Banks and more. (NOTE: The PD port does not support laptop charging. )
Easy installation: You can replace your car' s original cigarette lighter socket with this USB charger. Or, you can DIY the installation by drilling a 1.18 inch/3cm hole, inserting the charger and tightening the ring, then connecting the positive and negative wiresRed wire to Silver plug(+), Black wire to Golden plug(-). See the pictures for detailed installation instructions.
Please note: The bottom of the product is marked with " +" and " -", the red line connects to +, the black line connects to -; if the connection is reversed, it will not be energized.