RCA Cables may only be requried if you are installing one of NAS's cameras on another brand of reversing camera monitor or a navigation/stereo system. Please check your connections. If you are installing the camera on a NAS monitor then a RCA cables is not required.
Length 1 meter
If your intention is to install one of NAS's Cameras on another brand of reversing camera monitor or Navigation/Stereo System then you may require a RCA cable and cable. The Cable can be found on http://www.nassecurity.com.au/reversing-camera-cable.html.
All of NAS's Cameras have a female ended cable attached to the camera and the cable is approx. 200mm long.