Cubilux USB A to S/PDIF Optical Audio Converter. This adapter canONLY OUTPUT audio signals from the USB port to the optical receiver and canNOT be used for recording optical audio. The adapter conveys digital audio signal through optical TOSLINK (S/PDIF) cable and ensures optimal signal transfer and higher fidelity audio without the interference of ground noise or static, providing beautiful sound without signal loss and enhancing the audio experience of watching movies, listening music and gaming.
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