Digital audio transmission is ideal for connecting audio from DVD players, Blu-ray(TM) players, gaming systems, etc. to your home theater receiver, amplifier, powered stereo speaker, computer sound card, etc. Finest-quality optical fiber for maximum audio resolution as its unaffected by most common noise sources 24k gold-plated termination tips for clean, solid connectivity Highly visible color marking so it's easier to find in low-light areas commonly associated with A/V cabling Length: 49.2 ft. (15 m)