General description Our Dual USB Car Charger Socket Panel features a 12V Cigarette Lighter Socket Splitter, equipped with two USB ports for efficient charging and an LED voltmeter for real-time monitoring of your vehicle's battery status. This versatile device allows you to charge two devices simultaneously while providing additional power through the cigarette lighter socket for various accessories. Technical specifications USB Ports: 2 (5V/4.2A) Cigarette Lighter Socket: 12V~24V DC Material: Aluminum alloy Certifications: CE / RoHS / FCC Usage Charge devices such as cameras, GPS, seat heaters, vacuum cleaners, car humidifiers, air pumps, and air purifiers. Monitor vehicle battery and electrical system status with the LED voltage display. Other information Features an on/off switch to save energy and protect devices. Retains electricity and does not consume power when turned off.