CSL USB 7.1 external sound card (channel encoder) for up to 8 speakers. Connect the device with the enclosed USB connection cable to a USB 2.0 port. USB 2.0 Full Speed specification. Audio Outputs: 5x jack (line out, front L/R, Side L/R, Rear L/R, C / Sub), 1x Toslink (SPDIF OUT).
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