Andrea USB-SA PureAudio External Digital Sound Card
Andrea's USB-SA PureAudio External Digital Sound Card is an external digital sound card. This sound card eliminates computer noise floor problems through bypassing your desktop or laptop computer's sound system. The USB adapter enables the audio device driver platform which supports the Andrea Pure Audio noise reduction technology and Andrea hardware peripherals. It can also be used to enhance any existing legacy headset, microphone or speakers. Individuals who are hard of hearing may benefit from using this device.