Vantec 7.1 Channel PCIe Sound Card (UGT-S110) Supports Dolby Digital EX And DTS ES 6.1/7.1 CH DVD Soundtrack Playback Full-Duplex Playback And Recording Support 48/44.1 KHz Sampling Rate For Both Playback And Recording DirectSound 3 HW Acceleration Full-Duplex 8CH DAC/2CH ADC