What is the purpose of a Ci slot on a TV?

CI-Slot > Explanation & variants • tvfindr Wiki ci slot fernseher TV providers To do this, simply insert the Smart Card into the CI+ slot of your alphatronics television set ci-2-0-module-alphatronics ciatoto slot TV Aerial, Satellite Cable Extension – Weather-Sealed Double Rubber O-Ring Utilisé avec le module CI fourni par l'opérateur de

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