its small one then plugin to rwy tv
it is an Audio and Video jack as the name implies
AV
If you get a cable that has that jack and then splits into 3, then you'll have both audio and video
Red and White for audio and yellow for video.
Had this connected and working like that on my older avov vixo1 model.
thanks crazed, AVOV told me the same thing so I got adapter ordered