1[4 in 1 Function] This panel features a 3.1A dual USB socket, a 12V cigarette lighter socket, a 12V red light circuit breaker self reset switch, and a voltage gauge, offering multiple power options in one convenient panel. 2[Ensure Safety] This USB cigarette lighter socket panel guards against overload, short circuit, and under voltage, ensures the safety of both the electrical circuit and power sources, providing peace of mind during operation. 3[LED Light] The panel is equipped with LED light, allowing for easy operation and visibility in low light conditions within vehicles or boats, ensuring quick access to the controls. 4[IP66 Waterproof Rating] The switch and sockets come with covers, meeting the IP66 waterproof rating standard to prevent water and dust ingress, ensuring long lasting durability in various environments. 5[Wide Application] Designed for use with DC12V input voltage, this cigarette lighter socket panel is suitable for vehicles such as cars, SUVs, yachts, and boats. 6[Easy Installation] Pre wired for easy connection, just connect positive and negative poles (red for + , black for ). Simplifies installation process. 1 x USB Cigarette Lighter Socket Panel 2 x Mounting Screws 1 x User Manual