【LED VOLTAGE DISPLAY】This USB socket has a built-in LED digital display voltage monitor, monitors the health of your vehicle's battery and electrical system in real-time, and allows quick and easy usage in the dark or at night.
【INTELLIGENT CHARGING】Comes with dual USB 3.1A charging ports, built-in smart charging IC, will auto detects your devices and simultaneously chargers 2 devices at optimal speed, better charging performance.
【BROAD COMPATIBILITY】This USB charger socket fits for DC 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phones, GPS, digital cameras, PDAs and other USB accessories.
【OVERCHARGE PROTECTION】 The cable has a 10A built-in fuse for over-load protection, the USB socket meets CE/ROHS certification, charges safely, without risk of overheating or damaging devices.
【WATERPROOF AND HIGH QUANTITY】 With IP66 waterproof grade, made of high and low temperature resistant nylon flame retardant materials.
Built-in Voltmeter f