PORMIDO2.5K Mirror Dash Cam Backup Camera 12" Large Full Touch Screen Front and Rear View Camera HD Waterproof Back up Car Camera 170° Wide Angle,GPS,Starlight Night Vision,Parking Monitor,SD Card

Q: I need to buy only the rear cam as a replacement. Can you please let me know which product to buy? I want only the camera with the 4-pin connector.

Yes, we have. The rear camera item is B0834LFXQ9. You can purchase it directly or reach us to arrange for you via service02@pormido.com.

Q: What is maximum length of cable I could use? I’d like to install camera on the back of my camper trailer.

I had the same problem for my van because my van is a 15 passenger van extra long. I had to order another cable extension from a different company. It’s better if you google an extension for it. When you install it, it’s better to buy a switch for the camera to turn it off on hot days. I reccom