Car cigarette lighter socket with 2 USB ports (4.2 A), LED voltage display, on/off switch and 12 V DC socket

Full Plug Panel Protection: CE and RoHS certified. This 12V car charger features overcurrent, overheat, and overload protection. The Rocketek waterproof car charger panel automatically shuts off in case of overload, preventing your device from overheating and overcharging. 【Multifunctional Design】The multifunctional dual USB port panel lets you get rid of tangled wires and keep your car cleaner. The Rocketek switch panel features a 4-in-1 design with two 4.2A USB charging ports, one LED digital voltmeter, one 12V cigarette lighter socket, and one LED rocker switch. The perfect control panel, always responsive to your device and charging needs. 【Digital LED Voltage Monitor】 The USB socket panel displays the current detected by the intelligent circuit in real time during charging. The real-time LED voltmeter can remind you if the voltage is at a normal level to ensure driving safety. It helps you monitor the electrical safety of your device and allows you to easily find and check connections at any time of night. 【Dual USB Ports & Independent Rocker Switch】 The two 4.2A USB charging ports allow you to power two devices simultaneously. It can charge mobile phones, GPS navigators, cameras, music players, and other electronic devices to meet various charging needs. The charging panel is designed with an independent switch, which can save energy and extend the product's lifespan. You don't have to worry about running out of power. Wide Compatibility: This switch panel can be widely used in cars, boats, RVs, and trucks to charge your iPad, iPhone, iPod, GPS, digital camera, or any other device. Easy to use. Rocketek car plugs are RoHS, CE, and FCC certified, so you can use them with confidence. 24-month warranty, hassle-free returns or refunds.