[Coco] Need help and info thanks

[Joshua Harper]

Hi there guys I am looking for a certain adapter I do not know what it’s called looking for it on eBay it screws on the back of the TV and the other end of the adapter has an RCA jack you use this adapter in place of a switch box so you can hook a Coco are either older computer or game system directly to the TV if somebody could let me know what this is called I would greatly appreciate it or lead me to a link on eBay

My next question is is I am not getting Post from the Coco list anymore in my emails is there a reason for this any help would be appreciated thanks