EPOS SENNHEISER GSX 300 External USB Sound Card 7.1 Sound Channels External USB 2.0 3 Byte 96 kHz Maximum Playback Sampling Rate 1 x Number of Microphone Ports 1 x Number of Headphone Ports - Office Depot
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EPOS|Sennheiser GSX 300 External USB Sound Card (updated for confusing corporate reasons) - GadgetGuy
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