Monster Digital Fiber Optic Cable - 4 Meters - Toslink-to-Toslink For use with DVD, CD, DACs, S/PDIF, and Dolby Digital audio applications. Graded index optical fiber greatly reduces jitter for enhanced clarity and definition. Monster designed pressure connection keeps fiber in perfect alignment with components. Spring-loaded connector keeps fiber in optical alignment for maximum data transfer. Low profile design perfect for installations in tight spaces.