[Coco] NON-GAME Coco cartridges

[Kandur]

As I have mentioned in my intro, fortunately
kept most of my NON-GAME Coco cartridges,
when I had to part from my computer gear.

My first question is, which RS-232 pack is mine?
http://qdv.pw/eng/_photos/Computers/Coco/cartridges/Serial/index.html 
Is it the famous CoCoPro! RS232 Pak by Marty Goodman?
http://www.colorcomputerarchive.com/coco/Documents/Manuals/Hardware/RS232%20Pak%20%28CoCoPro!%29.pdf 
I'm in the process to upload the photos of my other NON-GAME Coco cartridges.

Kandur