Features: 1.Versatile Design: Switch panel can be used as headlight switch, fog light switch, view width light switch, car refrigerator switch, car vacuum cleaner switch, etc. 2.LED Voltage Display: The voltage meter is mounted in the center of the USB charger, clearly displaying the current reading of the working voltage, and easy to notice the voltage condition of the vehicle. 3.Advantages: This switch panel integrates 4 switches and QC3.0 dual USB charger and voltmeter. Suitable for most 12V?24V DC cars, UTVs, ATVs, trucks, trailers, RVs, caravans, buses, marine yachts, etc. 4.Efficient Charging: The dual USB charger allows you to charge two devices at full speed at the same time, the switch works with all USB powered devices and makes the charger 40% faster than traditional chargers. 5.Outstanding Features: The switch panel is made of ABS and PBT and PC, not easy to rust, not easy to heat, with over current and short circuit protection to ensure safe charging. Specification: Item Type: Switch Panel Material: ABS and PBT and PC Product Usage: Switch panel can be used as headlight switch, fog light switch, wide light switch, car refrigerator switch, car vacuum cleaner switch, etc Application: Suitable for ships, yachts, RVs, buses and other high grade large mobility tools installed and used PackageList: 1 x Switch Panel 4 x Screws 1 x Sticker