The Rectifier ensures stable power supply to the car navigation system, preventing voltage fluctuation from damaging the navigation device. It also supports stable power supply during reverse parking, ensuring clear and stable reverse image. The rectifier effectively filters current noise, providing a pure power output to protect the normal operation of the navigation device. Its compact and lightweight design allows for easy installation inside the vehicle without taking up additional space. It is compatible with various car models and navigation devices, making it widely applicable in car navigation systems. Features -Color:Black -Material:Plastic,copper -Size:5.00X2.50X1.50cm/1.97X0.98X0.59in -Stable power supply for car navigation system: ensures a consistent source of power for the car navigation system. -Supports stable power supply during reverse parking: provides a steady power output specifically during reverse parking situations. -Filters out current noise for clean power output: removes any unwanted electrical interference or noise to deliver a clean and uninterrupted power supply. -Compact and lightweight design for easy installation: designed to and lightweight, making it easy to install in any car without taking up much space. -Compatible with various car models and navigation devices: can be used with car and navigation device, ensuring compatibility and versatility. Package list: 1 x rectifier