EMK Male to Female SPDIF Digital Optical o Extension Cable, 1m (Blue) Extends the o port for easier connection and disconnection Nylon braided mesh outer jacket protects the cable, providing flexibility and durability Male to female digital optical fiber extension cable for high-fidelity sound transmission; compatible with various o formats and ensures stable, secure connections Supports transmission of multiple o formats including PCM, Dolby, DTS, and 5.1 surround sound using standard SPDIF protocol Low dispersion PMMA material with POF high-quality optical fiber enables fast and accurate digital signal transmission PMMA fiber material offers high resistance to electromagnetic and noise interference, ensuring clear o and video without noise or current sounds Highly polished convex lens Toslink connector ensures precise contact, focuses the light beam effectively, reduces transmission delay and distortion, and delivers clear, high-fidelity o and video signals Outer jacket: Nylon woven mesh Cable dimensions: Middle jacket: 5.0mm, inner layer: 2.0mm, PMMA fiber core: 1.0mm, outer diameter: 6.0mm Sound quality: HD lossless HIFI Available cable lengths: 1m, 1.5m, 2m, 3m