StarTech.com 7.1 Channel Sound Card - PCI Express - 24-bit - 192KHz - SPDIF Digital Optical and 3.5mm Analog Audio Add hi-fi digital optical 7.1 surround sound to your computer through PCIe 7.1 Channel PCIe Sound Card 24-bit 192KHz 7.1 Channel PCIe Sound Card Supports optical or analog audio devices through SPDIF or 3.5mm jacks