TBS6910 DVB-S2 Dual Tuner Dual CI PCIe CardTBS6910 DVB S2 Dual Tuner Dual CI PCIe Card is a twin tuner digital satellite TV for watching or recording two different channels from two different frequencies simultaneously. You can use one tuner to watch TV channel while using another tuner to record watch another channel from another transponder satellite at same time. TBS6910 is integrated with two CI slots, inserting the correct CAM and subscription smartcard into the CI slot makes it possible