12V/24V USB Charger Socket Rocker Switch Dual USB Car Power Outlet with Red LED Voltmeter Marine Cigarette Lighter Adapter Waterproof 4.2A Fast Charge for Boat Motorcycle ATV RV Truck

???Red Voltage Display??This car charger outlet builts in digital LED voltage monitor, dispalys the real-time accurate voltage status of your vehicle’s battery for preventing problems caused by low voltage, the red light also makes quick and easy to find USB ports in the dark or at night, and red display is as visible as in strong sunlight.
???LED Switch Red Light??Comes with easy to operate on/off high-quality red light power button for energy-saving and devices protection.
???Dual USB Fast Charger??Designed with dual USB ports supporting 4.2A fast charge, since its max single output is 2.1A. Built-in smart IC, will automatically detect your devices and simultaneously charging 2 devices at optimal speed, significantly saves charging time.
???Multiple Protection??Certified by CE & ROHS with Over-load, Over-current and Short Circuit Protection to ensure charging safety. meanwhile, built-in converse connection protection ensures the circuit won’t be burnt out if wrong wiring. IP66 waterproof grade, dose good job on marine, boat and motorbike.
???What You Get??Brand new high-quality Rocker USB charger socket with LED Switch, 60-Day refund Guarantee, 5-year Replacement Warranty and Lifetime Support Guarantee.
Specification
Rating Voltage: 12-24V
USB Output: 5V / 4.2A
Material: Copper + ABS Plastic
Operating Temperature: -40 to 70??
Wide Application: cars, motorcycles, ATVs, SUVs, UTVs, Boats, etc
Multi-purposes: supply power for cellphone, tablet, GPS and other USB-devices
Kindly Reminder
1. The “+” is to positive, and “-” to negative.
2. For vehicles, it’s recommanded to get power from fuse box, while for the motorcycle, better connect to the wires of the key switch.
3. The voltage meter reading led will show up after the item is connected to the battery.