4.2 A Dual USB Car Charger Socket + 12 V/24 V Cigarette Lighter Waterproof Two Hole Tent Panel with LED Voltmeter for Motorcycle Marine ATV Truck

2 USB ports: USB car charger. Supports 2 electronic devices for charging at the same time, commonly used for smartphones, tablets, GPS, cameras, iPhones and other electronic devices LED Voltmeter: the USB charger can monitor and display the battery voltage status in real time, and the soft LED ambient light is easy to use and find at night Versatility: suitable for 12V-24V cars / ATVs / motorhomes / trailers / boats / motorcycles; very suitable for dash camera, GPS, vacuum cleaner, air purifier and other devices. Easy Installation The mounting nut of each socket is located near the switch panel, + is connected to the positive pole, and - is connected to the negative pole. Safety: flame ant materials, resistant to high and low temperatures, waterproof IP65; with protection functions such as over current, over voltage, overcharge, over temperature, short circuit, etc., to ensure the safety of daily use