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

What is the purpose of a Ci slot on a TV? 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 ci slot adapter Schalte Deinen Fernseher ein Starte den Sendersuchlauf für digitale Sender: Suchen dazu nach Kabel TV, DVB-C, Digital TV oder DTV Setze das

ci slot adapter The device you're showing appears to be a Common Interface slot or adapter module into a compatible slot in your TV or set-top box

ci slot 1:01 Go to channel · What goes in the Common Interface slot on the TV? Demo on Samsung TV A common interface is designed for CI or CI+ modules to be inserted with a decoding card for