Irdeto/Conax/Cryptoworks/Viaccess CAMs, with an authorized smart card gives access to DVB encrypted programs. It works with the set-top box (STB), or iDTV, which has a CI Slot and CI plus. Features -->Plug and Play -->Compatible with DVB-CI standard (EN50221) -->Compatible with ETR289 -->Compatible with ISO7816 T=0/T=14 protocol, Class-A -->Compatible with MPEG-2/MPEG-4 -->MHEG5 ISO/IEC 13522- -->Supplementary CI Plus Specification for Service / -->Network Operators Version 1.2