Cable length: 1 meter Digital optical audio transmission: multichannel, fiberoptic digital audio output for clear sound quality Durability: corrosionresistant connectors for reliable longterm use Function and performance: preserves digital signal integrity with low susceptibility to electrical interference Compatibility and use: suitable for devices with optical digital audio outputs, such as Bluray/DVD players, TVs, game consoles, soundbars, and AV receivers Use scenarios Connect a Bluray player to an AV receiver to enjoy multichannel surround sound Link a TV to a soundbar to improve dialogue clarity and overall audio enrichment Pair a gaming console with a home theater system for immersive game audio Practical advantages: compact 1meter length is ideal for nearfield setups and straightforward routing; fiberoptic design minimizes crosstalk and EMI while delivering consistent digital audio performance