USB 7.1 Adapter External Card, White
USB Stereo Audio Adapter External Sound Card
StarTech.com 5.1 Channel PCI Surround Sound Card Adapter - PCI Sound Card - 5.1 Sound Card - Audio C
StarTech.com 7.1 Channel Sound Card - PCI Express - 24-bit - 192KHz - SPDIF Digital Optical and 3.5m
Virtual 7.1-Channel USB External Sound Card
Dual Profile, PCie, Dolby Digital 5.1, 24bit, S/PDIF optical out
StarTech.com 7.1 USB Audio Adapter External Sound Card with SPDIF Digital Audio - External USB Lapto
