Monster THXI100FO8 THX Certified Toslink Fiber Optic Audio Cable (8 feet) (Discontinued by Manufacturer) Meets minimum THX certification standards for proper system performance, reliability and ease of installation. Specially optimized low-loss optical fiber for higher fidelity. Precision-polished fiber optic connector for maximum signal transfer accuracy and lower internal reflection. Allows enjoyment of movies with Dolby Digital and DTS surround sound. Meets minimum THX certification standards; measures 8 feet long