Dual USB Car Charger Socket Adapter - Waterproof, 5V 4.2A prompt Charger for Mobile Phones with Voltmeter & 10A Fuse for 12-24V Car, Boat, Motorcycle
Highlights - The dual USB ports have a total output of 4.2A, with each port providing 2.1A, allowing for maximum charging efficiency. - The smart charging IC will automatically detect your devices and charge them at optimal speeds. - The built-in LED voltmeter allows for real-time monitoring of your vehicle's battery and electrical system, with luminous digits making it easy to check at night or in darkness. - The wire is embedded with a 10A built-in fuse for over-load protection, ensuring safe and risk-free charging. - The waterproof lid secures the USB port, making it suitable for use in splash conditions, and its IP66 waterproof level makes it even more reliable. - Made of high and low temperature resistant flame retardant material of PC, this USB charger socket is tough and super mighty. - It is compatible with DC 12-24V car, boat, marine, motorcycle, ATV, RV and various other vehicles.