General description The 4 in 1 Dual QC3.0 Power Charger is a versatile charging solution designed for vehicles, boats, and motorcycles. It features dual USB ports with Quick Charge 3.0 technology, allowing for rapid charging of two devices simultaneously. The charger is constructed from aluminum alloy for enhanced heat dissipation and durability, making it non-flammable and wear-resistant. Additionally, it includes a digital voltmeter to monitor the health of your vehicle's electrical system. Technical specifications Input voltage: 12-24 V Output voltage: 5 V Output of each USB port: DC 3.6-6.5V / 3A, 6.5V-9V / 2A, 9V-12V / 1.5A Total power: up to 120W (12V) / 250W (24V) Working temperature: up to 80 °C Size: 18.5 x 4.8 x 4 cm Compatibility and accessories Compatible with various devices such as dash cams, GPS units, vacuum cleaners, and air purifiers. Installation Easy installation with a rocker switch for independent on/off control, allowing for energy savings and device protection.