Product Description **Durable Construction**: Built with a sturdy ABS shell and quality precision components, this signal filter offers a solid, wearresistant structure designed for longterm reliability and consistent performance. **Wide Compatibility**: Specifically designed for use with 12V vehicle power supply systems, this filter provides a stable 12V DC output to support the operation of rear view cameras in compatible vehicles. **Reliable Performance**: Effectively resolves common rear camera issues such as flickering images, screen interference, or black screens when reversing, ensuring a clear and stable video feed for safer and more confident parking. **Compact and Practical**: Its streamlined design allows for easy installation without taking up excessive space, making it suitable for various vehicle setups and mounting positions. **Ideal Use Scenarios**: 1. When connecting an aftermarket rear view camera to your 12V vehicle to eliminate screen flicker or distortion during reversing. 2. For vehicles experiencing blackouts or rolling lines on the camera display after installation of a rear camera. 3. As a preventative installation during camera upgrades to ensure longterm image stability. This 12V vehicle power supply signal filter is engineered to deliver consistent, noise power to rear cameras, improving reliability and overall driving safety.