1、Dual USB Charging: The switch panel with 3 groups of rocker switches, equipped with 4.8A dual USB charging and a digital voltmeter, suitable for all types of circuit control, charging needs, and voltage monitoring. Dual devices charge simultaneously at fast speeds. 2、Multiple Guard: The rocker switch aluminum panel features multiple guard against overcharging, overheating, overcurrent, overload, and short circuit, ensuring safe charging. With built in intelligent IC, wiring errors won't burn out the circuit. 3、Premium Material: Made of high strength reinforced aluminum, ABS and PC, the toggle switch control panel is resistant to heat, oxidation and rust for reliable operation and extended lifespan. 4、DIY Sticker: The toggle switch panel is for standard 5 pin switches, rated voltage of DC 12V 20A and DC 24V 10A. Includes 2 label papers, 1 DIY sticker paper and 1 luminous label paper for customized vehicle electrical control. 5、Versatile Usage: The boat rocker switch panel can be widely used in boat, car, trucks, golf carts, SUVs, snowmobiles, motorhomes, trailers, buses, campers, caravans, motorcycles, replacement for Polaris, replacement for Wrangler, for Tacoma.