What is the Samsung Smart TV CI module used for?

Samsung Common Interface Kartenslot Adapter ci slot adapter Laptop adapter & töltő · Laptop kiegészítő · Nyomtató & Scanner Csatlakozók: 4x HDMI, 3x USB, RJ-45, Digitális audio kimenet , CI slot cilinder slot CI is more properly the term used to describe the slot, into which you then put a Conditional Access Module, or CAM

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