Anybody know what this is for? QLed q80t : rsamsung

CI Module Removed message on LG telly what is the common interface slot for on my tv A CI slot is a slot in TV devices that allows a separate smart card to be inserted for access to encrypted content what is a slot diffuser I have a problem with my TV reading the CI card TV type WU40J5515 SN079x3sega01274n I have had the card provider check

what is a m2 slot May I show my stupid side and ask what you would actually use the CI or CI+ slot for? TV packages otherwise totally pointless these days