Monster Cable YM FPO-1M&nbsp; Yao Ming Monster Advanced Performance Fiber Optic 800dfo Audio Cable Exclusive spring-loaded connector keeps fiber in optical alignment for maximum data transfer. 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.