DescriptionIf you are looking for a professional and affordable car rear view rectifier , then your research is over here. Thats because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Black.-Material: ABS, rubber, aluminum. -Size: About 5.00X2.50X1.50cm/ 1.97X0.98X0.59in.-Power: DC 12V. - Creative design, stabilized 12 DC power filter rectifier for car rearview camera. -Used to supply the stabilized 12V DC power to the rear camera. -To solve the issue of the "screen warping" or "black screen" when using a rear camera reversing. -Professional manufacturing, high characteristic and stable performance. -Easy to install, input connect with reversing light positive and negative, output wire connect with camera positive and negative.-Installation Method: Input Red Wire: Reversing Light Positive Pole. Input Black Wire: Reversing Light Negative Pole. Output Red Wire: Camera Positive Pole. Output Black Wire: Camera Negative Pole.