Dual USB Charger Socket: This panel provides two 36W USB ports with an input voltage range of 12 24V. It charges Android and iOS devices at maximum charging speed. Note: for maximum power, the connected phone must support fast charging and you should use the original charging cable. With Safety Power Switch: The USB car charger socket includes an on/off switch to save energy and protect the connected equipment. When off, it consumes no power. Dustproof Cover and Soft Light: The outlet features a onepiece dust cover that opens and closes easily, protecting against water and dust and making it easier to plug in the charging cable. The LED light provides a gentle glow to help locate the port in dark environments without harsh indicator lights. Simple Installation: It is designed for surface mounting on a flat surface. Fix with nails or screws, and feed the wiring through small drilled holes. Connect the red wire to the positive pole and the black wire to the negative pole. Typical uses In passenger cars for convenient, speed charging on daily commutes. In boats or RVs with 12 24V systems to keep mobile devices powered while away from shore power. In work vans or fleet vehicles where a reliable, easily accessible charging port is needed for multiple devices.