Affordable high quality PCI sound card for enjoying immersive PC game play and multi-channel DVD audio MP3 or other digital music enhanced with the fullness of multi-speaker surround soundHas selectable 2 4 or 6 channel outputs plus a digital S/PDIF output for pass-through of Dolby Digital and DTS multi-channel DVD soundFeature-rich surround sound environment makes it a perfect upgrade for the stereo sound capabilities of typical PCsCompatible with PCI 2.1 slots (5 volt only not patible with 3.3V)Not patible with PCI-e or PCI-X slots1 year standard warranty