MICTUNING Car Charger Panel Cigarette Lighter Socket with Dual QC3.0 USB Ports and LED Voltmeter! Built in Smart IC technology, two QC 3.0 USB ports can quickly charge 2 devices in the same time, up to 4x faster than conventional chargers. Digital LED Voltmeter with blue indicator light which shows the voltage status of car battery in time, always keeps your driving safe. Independent toggle ON/ OFF Switch, energy-saving and doesn't drain any power when switched off, better expand lifespan of devices. With the 250W cigarette lighter socket you can charge most small electronic devices in your car, such as dash cam, GPS, vacuum cleaner, air purifier and more. The Car Charger Panel includes pre-wired harnesses for easy installation. Suitable for 12-24V vehicles, car, truck, caravan, camper, motorcycle, boat, marine etc. Power supply for mobile phone, tablet, GPS and other USB devices. P ackage Included : 1x QC 3.0 Dual USB Charger with LED Voltmeter 1x Cigarette Lighter Socket 1x Independent Toggle ON/OFF Switch 4x Fixing Screws Dual USB QC3.0 Fast Charging Comes with two 3A QC3.0 USB port (total output of 6A), provide efficient and fast charging for 2 devices simultaneously during driving, saving a lot of time Read more LED Digital Voltmeter Accurately shows real-time voltage of car battery. It helps to remind you whether the voltage is at a normal level, ensure your driving safety Read more Independent Switch Control Designed with On-Off Switch on the panel, allowing you to turn on or off the power freely at any time if needed, save more electricity Read more Protective Cover Equipped with a protective cover, effectively protects the charger against dust and sudden water splashes Read more