Ci Adapter Connector-card Slot For Tv F Series (3709-001791), Original - Led Television - AliExpress
Twin Common Interface for Cine, Octopus, Octopus NET series. Windows & Linux driver also Media Center, with Multi Transponder Decrypting (MTD) | Digital Devices Store
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3709-001791, Samsung TV CI Adapter Card Connector Slot Grey | EET