HT OMEGA STRIKER 7.1 Channel PCI Sound Card CMI8770/PCI 8 channel chipset with Dolby Digital Live (DDL), DTS Interactive, and DTS Neo:PC High performance OPAMPs for output channels and enhanced MIC input level circuit design Front panel audio support: 10 pin (AC97) Optical digital output and gold plated RCA coaxial output Optical digital and coaxial digital inputs (coaxial input requires 2pin cable [CA1]; available separately)