1、5 SWITCH AND 2 USB PORTS: The rocker switch panel features 5 individual switches, allowing you to conveniently control the on or off status of up to 5 different electrical devices simultaneously. Equipped with 2 USB charging ports and waterproof dust covers, the switch panel allows you to charge your phone, tablet, or other devices while on the go. 2、DC12V TO 24V: Designed to operate on a voltage range of 12V to 24V, the switch panel is suitable for installation in various boats, cars, and other vehicles that fall within the specified voltage range. 3、PC SHELL CONSTRUCTION: The switch panel is housed in a robust PC shell that is resistant to high and low temperatures, as well as flame retardant, ensuring its reliable performance even in challenging environments, suitable for use in a temperature range of ‑25℃ to 80℃. 4、BUILT IN 15A FUSE: For added safety, the switch panel comes with a built in 15A fuse that automatically disconnects in case of a current overload exceeding 15A, can be easily replaced with a new one. 5、WIDE APPLICATION: With wide range of applications in yachts, speedboats, cabins, and various 12V to 24V battery powered vehicles, the versatile rocker switch panel is ideal for centralized control of onboard amenities such as coffee makers, bars, and interior lighting equipment in cabins or cockpits.