How to attach a Common interface adapter and benefits of using a

Buy a smartcard or CI-module for PayTV reception? Order now online what is the common interface slot for on my tv CI is more properly the term used to describe the slot, into which you then put a Conditional Access Module, or CAM what does an nvme slot look like Watches paid channels by inserting your TV Viewing Card into the COMMON INTERFACE slot The 2 CI card slots may not be supported

what happens if you miss your eurotunnel slot Don't know anybody who uses this? Why don't manufacturers drop this feature & give us more HDMI sockets, headphone socket etc?