USB Car Charger Dual QC3.0 Port with Voltmeter Outlet Socket for 12V Car Boat RV
Autopher 12V USB Car Charger Dual USB Port Quick Charge QC3.0 with Blue Digital Voltmeter On/Off Switch Aluminum Panel for SUV Truck Boat 

[Dual QC3.0 Fast Charge Ports] - Adopt QC3.0 tech, the fast car charger outputs 4x faster charging speed for devices, and self-adjusted for USB2.0 & 1.0 charging devices, Never Mind Power-off on Road!

[Real-time LED Voltmeter] - Built-in blue led digital voltmeter, the usb voltmeter adapter clearly shows you real-time reading and help to be aware of battery status in driving

[Stylish On/Off Switch] - New design of the button, the usb charger with voltmeter gets you free from hassles of plug & unplug the usb cable, no worry about extra power consume if not in use

[Full Protection] - Made of Aluminum panel, the 12v usb outlet is not only in good look but corrosion-resistant, while inline 10A fuse, with over-load, over-current and short circuit protection, greatly ensure charging safety

[Wide Application] - DC 6-32V wide range, the usb car charger port fits for 12V/24V car, truck, boat, marine, motorbike, RV, ATV/UTV, etc. Compatible with all USB devices like cellphone, tablet, MP3/MP4, GPS, camera, etc.

Easy Installation
- Simply drill a hole in correct size
- Insert the item into the hole, and screw on the retaining nut from the back side.
- Plug the two connectors onto the charger and splice into an appropriate 12V/24V power source, that's all.

Specification:
Input: DC 6V-32V
Output: DC 5V-6.5V/3A,9V/2A,12V/1.5A
Interface: Dual USB Ports
Max Output:36W (18W each)
Material: Aluminum Alloy Panel+ABS Plastic
Product Dimension: as shown in picture
Wide Application: cars, motorcycles, ATVs, SUVs, UTVs, Boats, etc
Multi-purposes: supply power for cellphone, tablet, GPS and other devices 
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