Dual USB Port Charger QC 3.0 Fast Charging Waterproof with LED Voltmeter for Car Boat Yacht ATV RVRed LED Light

Feature: 1. Dual USB charging ports, QC3.0 output current, allows to charge 2 devices at high speed simultaneously. 2. Built‑in smart charging IC, which can auto detect devices current and power demand, and charge at optimal speed. 3. Equipped with an integrated LED voltmeter to monitor the vehicle s battery, enable you know the battery condition in time. 4. With ON OFF touch button, control USB charging ports and LED voltmeter together, no need of repeated plugging & unplugging the charging cord. 5. Adopt a rubber USB cap, waterproof and dust‑proof, effective protection to internal circuit, enhancing its lifespan. 6. Wide application, fit for almost all 12V‑24V vehicles, marine, ATV, motorcycle, bike, truck, club car, RV, Boat, SUV, etc. 7. Easy installation, just open a hole about 3cm diameter, connect the socket + to fuse box for electricity, ‑ to negative pole, then put the socket in and screw it tightly. Specification: Condition: 100percent Brand New Item Type: Dual USB Charger Socket Power Outlet Adapter Material: PC Shell Color: Black Feature: Touch, Dual USB,Waterproof,Voltmeter Installation Size: Approx. 29 30mm 1.1 1.2in Input Voltage: 12 24V Output Voltage: 5V Output Current: QC3.0 Operating Temperature: 20 celsius 60 celsius Compatible: All USB powered devices like for iOS phone 11 8 8 Plus X 7 6S, for Samsung Galaxy S10 S9 S9+ S8 S8+ S7, for iOS tablet, for android tablets, power banks, smart watch, etc. Wiring: Connect the socket + to fuse box for electricity, to negative pole.. Package List: 1 x Dual USB Charger1 x Wire