3m JUNSUNMAY Male USB Type-C to Male Toslink Optical Audio SPDIF Cable<br> 1. Quality Materials : The triple nylon braided jacket with aluminum alloy connectors reinforces the design of the plug and cable.And reinforced stress points to prevent cable breakage.<br> 2. Studio-Grade Sound Quality : 32-bit192kHz lossless audio transmission ensures zero signal degradation. Advanced EMI shielding eliminates hummingbuzzing noise for lossless surround music.<br> 3. Widely Compatible : Seamlessly connects USB-C devices (smartphones, tablets, laptops, and game consoles)to optical audio systems (amplifiers, speakers, sound bar or headphone amplifiers with optical inputs)for lossless high-speed data transfer.<br> 4. Plug and Play : No additional driver installation is required, and the PCMLPCM format is automatically recognized for reliable, hassle-free plug-and-play.<br> Efficient Services : If there is any problem beforeafter sale, please feel free to contact us, we will solve your problem within 24 hours.<br> 5. Kind Reminder: Only supports one-way transmission from USB-C to SPDIF, does not support reverse (SPDIF → USB-C) ---- Volume control via computer is ineffective; please adjust volume through the optical receiver (e.g., amplifier or speaker) ---- Some devices may require confirmation whether the USB port supports audio output