24V Drop 12V Car Power Signal Filter Canbus Reverse Camera Power Rectifier Power Relay Capacitor Filter Step-down Converter feature: 1. Good performance: The car rearview rectifier power filter can effectively provide a stable 12V DC power supply for your rear camera, which helps to solve the problem of "screen spinning" or "black screen" when using the rear camera to reverse the car. It is a professional camera rectifier with high quality and stable performance. 2. Perfect compatibility: The 12V Power Relay Filter Rectifier can be used to provide a stable 12V DC power supply to the rear camera. It is the perfect car rectifier for the German/American car range. 3. Reliable quality: This reversing camera filter is made of high quality precision parts, plastic housing and sturdy construction; waterproof design, good abrasion resistance, good quality and long service life. Easy to install without modification, cutting or drilling: Input red line: positive pole of reversing light Input black wire: reverse light negative Output red line: camera positive Output black line: camera negative Specification: Material: plastic shell Accessories: Suitable for German/American car series Package Contents: 1 x Power Relay Capacitor Signal Filter