Fosmon Premium Toslink to Toslink Digital Optical Fiber Audio Cable - (6 feet) (6 Feet - 4 Pack) High quality fiber optics prevents electromagnetic (EMI) and radio frequency interference (RFI) that an electrical cable would incur, resulting in better sonic accuracy and a more natural sound Enables easy installation of audio components to your audio or home theater system Clear, multi-channel digital audio output through a lightweight and flexible cable Constructed with durable PVC layer and buffer tubing for optical signal transfer Connects high-performance audio components, like CD players, Blu-Ray players, DVD players, and game consoles to a receive/preamplifier, audio processor or digital-to-analog converter