1、Universal: Standard 5 pin switch, ideal for controlling LED light bars, LED work lights, fog lights, headlights, tail lights, and auxiliary lights, etc. 2、Convenient Charging: 12V power socket, 2.1A 5V dual USB charger, can easily charge your phone, tablet, camera, GPS, wireless headset and more. 3、Blue Backlight: The blue LED light switch is not dazzling at night, and it is also convenient to quickly find the switch at night. 4、Voltmeter Display: A digital voltmeter display monitors your vehicle voltage in real time. The voltmeter shows a range of 6‑30V. 5、Wide Application: Pre wired design, suitable for all 12V 24V vehicles, boats, yacht, cruises, speedboat, cockpit, bus, rv, suv, lorry truck. Item Type: 6 Gang Rocker Switch Panel Voltage: 12/24V USB Current Output: 5V 1A, 5V 2.1A Cigarette Lighter Voltage: 12V Voltmeter Display Range: 6-30V Material: ABS Function: Dual USB charging, cigarette lighter socket Light Color: Blue backlight Application: For all 12V 24V vehicles boats yacht cruises speedboat cockpit bus RVs SUV lorry truck 1 x Switch Panel 4 x Screw