Length: 1 meter Digital audio performance: multichannel fiberoptic digital audio output delivers clear sound with signal integrity and immunity to electrical interference Durability: corrosionresistant connectors for longterm reliability in typical home setups What it does: provides true digital multichannel audio from source to compatible playback devices via fiberoptic connection Compatibility: works with devices that have a fiberoptic digital audio input, such as TVs, Bluray players, gaming consoles, soundbars, AV receivers, and DACs Practical benefits: preserves digital signal quality, minimizes interference, and enables clean multichannel audio without ground loop issues Use scenarios: 1) Connect a TV to an AV receiver to enjoy immersive multichannel audio from streaming apps and movies 2) Connect a game console to a soundbar or AV receiver to enhance gaming audio with full fidelity 3) Connect a PC or media player with optical output to a DAC for quality stereo or multichannel music playback Setup notes: plugandplay in typical configurations; length is convenient for common living room layouts without excessive slack or tension