Unifizz QC 3.0 USB-A Port, USB C Port and Voltage Meter with Blue LED Digital Display, Waterproof 12V 24V Rocker Switch USB Charger on Marine Boat Vehicle Truck RV Cart

• SMART DOUBLE 3.0 USB DESIGN: Charge your devices at full speed simultaneously with intelligent device identification. QC 3.0 provides 4x faster-charging speed to compatible devices, charging them up to 80% in just 35 minutes.
• USB C SOCKET DESIGN: Upgraded 12 volt USB outlet with Power Delivery 3.0 port charges Phone Series models up to 3 times faster than the original 5W Charger, delivering a full 30W power. (Input Voltage: DC 12V-24V. 30W charging power for 24V cars and 20W for 12V cars.)
• LED VOLTAGE DISPLAY: The built-in voltmeter in the center of the USB charger outlet shows the current readings of working volts, allowing you to easily monitor the voltage condition of your vehicle.
• EASY TO INSTALL: Simply snap this rocker switch style USB charger into an existing rectangular hole (0.87inch*1.46inch) and connect the included wiring harness with a 10A fuse. Our standard-sized socket can replace a rocker style switch in the plate or fit on your own made-up plate.
• WHAT YOU GET: Dual USB charger socket power outlet with voltmeter for Marine, Boat, Car, Golf Cart, RV, UTV, ATV, etc.

1. Dual USB Outlet Ports Power Two Devices at Full Speed with QC 3.0 Charging Technology, Up to 4x Faster than Conventional Charging, and delivery the Fastest Possible Charge to All Non-quick Charge Device. 2. Power Delivery 3.0 USB-C port deliver 20W/12V-30W/24V power for iPhone 13/12/Mini/Pro/Pro Max/11/Pro/Max, iPhone X/XS/XR/8/8 Plus/SE, lPad, AirPods, Galaxy S10+/S9+/S8+ 2. Built-in Smart IC, outputs stable current without fluctuation. Protect your devices from overload. 3. Blue Digital Display. 4. Easy to Install.