3m JUNSUNMAY Male USB Type-C to Male Toslink Optical Audio SPDIF Cable 1. Quality Materials: The triple nylon braided jacket with aluminum alloy connectors reinforces the design of the plug and cable. Reinforced stress points help prevent cable breakage. 2. Studio-Grade Sound Quality: Supports 32-bit/192kHz lossless audio transmission for zero signal degradation. Advanced EMI shielding reduces humming and buzzing noise for clear, high-fidelity audio. 3. Wide Compatibility: Connects USB-C devices such as smartphones, tablets, laptops, and game consoles to optical audio systems including amplifiers, speakers, sound bars, and headphone amplifiers with optical inputs. Enables lossless high-speed data transfer. 4. Plug and Play: No driver installation required. Automatically recognizes PCM format for reliable, hassle-free operation. 5. Important Notice: Designed for one-way transmission only (USB-C to SPDIF), does not support reverse transmission (SPDIF to USB-C). Volume control via computer may not work; adjust volume using the connected optical receiver such as an amplifier or speaker. Some devices may require verification of USB audio output support.