Don't know how this works help.
@Ron2600 i have no idea, it has nothing on it and has a port on the top of the cart. Presumably for linking to a laptop/computer?
@waluigithenintendonut l found this. https://gbatemp.net/threads/what-is-this-fire-link-cartridge.479190/
@Ron2600 interesting. Thanx for the help!
