STARTECH.COM ST ICUSBAUDIO7D - Sound card, external, SPDIF, 7.1, USB type B.

"Turn your laptop or desktop computer into a home-cinema-ready 7.1-channel sound system. All 7.1 audio outputs via 3.5 mm mini-sockets. Optical S/PDIF inputs (looping) and outputs Two Microphone Inputs Built-In Volume Controls Full-duplex recording and playback. This versatile external USB sound card/audio adapter is the high-quality solution for upgrading your desktop or laptop sound. The USB sound card provides a robust USB audio experience and simply plugs into a free USB 2.0 port on the host computer to provide impressive external audio capability. It can also be moved from one system to another quickly and conveniently without opening the computer case. The external sound card supports analogue and digital audio length from 2 to 7.1 channel audio applications and thus provides a cost-effective upgrade option from the built-in on-board sound that makes your desktop/laptop ready for home cinema. The external USB sound card offers easy-to-use volume control and two external microphone inputs - a convenient solution for any audio application with high demands for multi-input sound quality and support for 44.1 kHz and 48 kHz sampling rates for both recording and playback. The external USB sound card is an ideal solution for home theater, games or multimedia presentations is easy to install and provides plug and play support on Windows XP and Windows Vista. Note: The audio adapter's SPDIF optical pass-through connector supports dual-channel audio. 5.1 or 7.1 audio is not supported."