TBS6991 PCI-E DVB-S2 Dual Tuner Dual CI card is the high end satellite TV tuner built with dual Common Interface support, which allows insertion of two CAMs and two smartcards for recording two different PayTV( encrypted) channels at the same time. After its release, it is widely popular with satellite hobbyists and IPTV providers. This … Continue reading User Manual: How to Use TBS6991 to Watch Satellite Encrypted TV on Window Media Center