Dual USB QC3.0: The USB charger supports charging 2 devices at the same time, charging is fast and stable, saving time and protecting the safety of the device. . LED Digital Voltmeter: The USB socket can monitor and display the voltage status in real time, and the soft LED ambient light is easy to use and find at night. . Touch Switch: The motorcycle USB charger has a touch switch to save energy and avoid running out of battery when not in use. Wide Compatibility: The charger is suitable for 12/24V cars, motorcycles, ATVs, off-road vehicles, RVs, UTVs, ships, buses, etc. Suitable for charging mobile phones, tablets, GPS, digital cameras, PDAs and other USB accessories. Safety Protection: The USB charger's built-in 10A fuse can prevent overcharging, overheating, overvoltage, short circuit, etc., and improve charging performance with a waterproof cover, effectively extending the service life of the device.