12V USB Outlet 3 Port Car Charger Socket, 78W Dual PD USB C 30W and Quick Charge3.0 Port Aluminum Charger Waterproof with Voltmeter and Button Switch for Boat Marine Motorcycle RV Truck Golf Cart, etc
$14.99 Original price was: $14.99.$14.24Current price is: $14.24.
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Features & Compatibility
Price: $14.99 - $14.24
(as of Apr 15, 2026 18:16:06 UTC – Details)
Product description


78W Total Output
PD30W+PD30W+QC18=78W; All three ports remain independently fast-charged when used simultaneously.

Power Button Switch:
The push button switch can control 3 USB ports and the LED voltmeter at the same time, avoiding draining the battery due to the continuous illumination after starting the engine.


Easy to install:
Our 12V USB outlet is easy to install with a 60cm cable (with fuse), 2 spare fuse and 2 blue terminals and takes just 20 minutes to install: plug in “+” for positive and “-” for negative.

78W Fast & Efficient Charging: The 12v usb outlet has 2 PD 30W and 1 QC3.0 18W fast charging ports that can charge up to 3 devices at the same time with up to 78W output. Backward compatible with Quick Charge 2.0 and 1.0. it is compatible with most vehicles with DC 12-24V connections, suitable for providing fast charging speeds for all popular USB or USB C devices.
Premium Quality Material: Unlike plastic materials on the market, our 12v USB car charger case is made of advanced aluminum alloy, which is not only durable and better heat dissipation, but also features anti-scratch technology to ensure that it maintains its stylish appearance even in harsh environments.
Power Push Button Switch: Upgraded from the traditional best-selling metal model, the push button switch can control 3 USB ports and the LED voltmeter at the same time, avoiding draining the battery due to the continuous illumination after starting the engine, and effectively prolonging the battery life.
Real-time Battery Monitoring: Keep track of your car’s health with the built-in blue LED voltmeter display. It automatically monitors your car’s battery and electrical system, providing you with real-time voltage readings to ensure your safety and reliability on the road. The integrated LED digital display only works when connected to the battery.
Dustproof and waterproof: The product is equipped with a protective cap over the USB port, which is dustproof and waterproof. When the cap is on, it also shows the current voltage value.
Universal Compatibility: Designed for versatility, our 12 volt car USB charger is an ideal accessory for cars, trucks, boats, SUVs, ATVs, RVs, campers, golf carts, boats, motorcycles and more. Easily and quickly charge all your important devices such as smartphones, tablets and game controllers and stay powered up wherever you go!
Easy Installation: Our 12V USB power outlet is easy to install, comes with a 60cm cord (with fuse), spare fuse, and takes only 20 minutes to complete: plug in “+” for positive and “-” for negative. It can also be connected to an on/off switch to save energy.

Josh –
Expectation fully met. Great product.
No fuss. Does exactly what it says. Very fast charging and the addition of the voltmeter readout serves a great dual-purpose. However, you do compromise if this is your only voltage readout. If something is connected, then the hinged door hangs down over the display. And if you have something plugged into the USB-A port on top, there is no chance of seeing voltage readout. But… I’m still completely satisfied with the product.
Kai Fillmore –
Look no farther!
I’ve bought 4 of these, soon to be 5! They are perfect for replacing the cigarette lighter, they fit perfectly if youre able to carefully remove your old outlet. Also it works well even if you use the wiring for the cigarette lighter instead of the provided wiring, and no need to worry about adding a fuse if you do that as your cigarette lighter has a fuse of its own built into your car.Great for adding usb-c ports to your car with superfast charging. They feel high quality and they last a long time. I’ve been using the first one I bought for years. No need to worry if you leave the volt meter on when you leave the car. I’ve never turned it off to be honest. (Just don’t leave devices plugged in, the volt meter alone doesn’t draw hardly any power but your devices will drain the cars battery!)If you’re wondering if this will superfast charge your Samsung or Apple devices, look no farther! I’ve charged power banks, laptops, tablets, phones, flashlights, you name it!
Brian Jarding –
Would definitely buy again.
This seems fairly sturdy and works pretty good. The only thing is that I had to file and sand the factory hole a little bit to get it to fit, but nothing major. The installation instructions were pretty simple for the wiring as well.
Patty Winter –
Great in your boat!
Works great in my boat 👍
Billy E. Rainbolt –
Great Charging Port
It was easy to install and I like the monitoring of the battery voltage with a digital volt meter. The only thing I didn’t like and it is the reason I only gave it 4 stars was that the cable was too short. I had to buy wire to install it on my motorcycle.
Jamie Gondak –
Great alternative
Works as it should
andrew springer –
Satisfaction
Satisfied
John E. –
Love it
I put this in 2 separate vehicles. I love them. They work great. Nice to finally have C outlets!