Product Detail Package contents - Auzen X-Plosion 7.1 Audio Card / MPC to MPC(2pin-2pin) CD S/PDIF audio cable / TOSLINK fiber optic digital cable / installation CD / warranty card / owner's manual C-Media CMI8770 PCI chipset (8CH audio single chip with DTS Connect and Dolby Digital Live Real-Time Content Encoder) 8CH codec embedded PCI audio single chip Full-duplex 8CH 24bit/96kHz DAC / 2CH 16bit/48kHz ADC . The "Auzen X-Plosion 7.1 Cinema - Sound card - 24-bit - 96 kHz - 7.1 - PCI - CMI-8770" is best product for you. We recommended Auzen X-Plosion 7.1 Cinema - Sound card - 24-bit - 96 kHz - 7.1 - PCI - CMI-8770