TOSLINK is an optical fiber connector system that is commonly known as "optical audio cable" or just "optical cable". Toslink cables transmit the digital signal across a fiber optic cable. The result is the cleanest form of signal transfer currently available. As with digital coaxial cables, a single digital optical cable carries all available audio channels—left/right stereo and 5.1-channel surround sound. Mini-TOSLINK is also available. Have a question? Connect with our Audio Gurus at 800-FATWYRE or 215-862-4870 or Send email or use Contact form.