SIIG USB SoundWave 7.1 Pro - USB Sound Card CE-S00022-S1

SIIG's long-term business vision, comprehensive product line, effective marketing strategy and exceptional customer support have made SIIG the leading brand for computer add-on products. High-quality control standards are evident by one of the lowest defective return rates in the industry.PRODUCT FEATURES:USB audio adapter - easily add sound to any notebook or desktop computer;S/PDIF optical output provides true 7.1-ch sound;Virtual 7.1 channel surround sound provides home-theater quality surround sound via headphones or stereo speakers;Places speakers to preferred positions without moving actual speakers via Speaker Shifter;Reduces unwanted static and noises from D/A processing;Supports EAX 2.0, A3D 1.0, and Microsoft DirectSound 3D;Easily control your multimedia output by using the integrated volume-up, volume-down, Speaker mute and Microphone mute buttons.