1、Comprehensive Compatibility: This switch panel integrates 5 gangs rocker switches and a 4.8A dual USB charger and voltmeter. Compatible with most 12V‑24V DC cars, UTV, ATV, trucks, trailers, RVs, caravans, buses, boats, yachts, etc. 2、Rapid Dual USB Charging: Features a dual USB charger that allows full speed charging for two devices simultaneously. Each USB port outputs 2.4A, totaling 4.8A, suitable for all USB powered devices. Charging speed is 40% faster than conventional chargers. 3、Enhanced Safety Guards: Built in fuse protects the panel against overheating, overloading, overcurrent, overcharging, and short circuit. It includes an intelligent IC that prevents circuit burning due to miswiring. 4、Integrated Voltmeter: A voltmeter is built into the center of the USB charger, clearly displaying working voltage readings, which is handy for monitoring the vehicle's voltage status. 5、Custom Control with Stickers: We provide 2 sets of stickers, 1 set of DIY stickers and 1 set of glow in the dark stickers for controlling your vehicle's electrical devices according to your specific needs.