1X(Optical to 3.5mm Converter Cable - This OPTICAL to AUX cable converts audio signal from OPTICAL/TOSLINK into stereo 3.5mm AUX ( can not be used for transfering audio from 3.5mm AUX to optical). Note: Optical fiber interfaces are commonly marked with SPDIF, OPTICA, optical fiber, OPT, Toslink, etc. ).
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