From the ManufacturerThe SteelSeries Siberia USB soundcard offers a consistent sound experience allowing gamers to always play with the exact same sound and settings, no matter where in the world--or at what computer they are playing.The Siberia USB soundcard is available in black or white to match your Siberia headset7.1-Channel Virtual Surround SoundThe SteelSeries Siberia USB Soundcard is a 7.1 virtual soundcard, which is an improved alternative from your normal on board soundcard. In addition to providing 7.1-channel virtual surround sound for any conventional headset or pair of headphones, it features a 12-band equalizer to help you craft the perfect sound. A built-in effects processor can provide ambience and other effects. Consistent ExperienceThe Siberia 7.1 USB soundcard ensures gaming sessions with the exact same sound and settings. Enjoy predictable audio performance and rich surround sound, no matter what game you're playing, or what computer you're using, or what headphones you're wearing. SteelSeries Software to Craft Your ExperienceUsing the driver software on Windows systems, you can access the 12-band equalizer and master volume settings. The built-in effects menu let you select from a myriad of effects for both input and output. You can fine tune the virtual surround sound through a drag-and-drop GUI to get the perfect 3D audio experience. Technical Specifications Interface: USB 2.0 Surround Sound: Virtual 7.1 Equalizer: 12 channels Jacks: 2 x 3,5 mm (USB cable included) Operating Systems: Win XP/Vista/Win 2000/Win 98/Win ME/Mac OS or a Sony PlayStation 3Product DescriptionThe SteelSeries Siberia USB soundcard offers a consistent sound experience allowing gamers to always play with the exact same sound and settings, no matter where in the world - or at what computer they are playing.