Monster MC 400DFO-1M Advanced Performance Toslink Fiber Optic Audio Cable-1 Meter Polished low-loss connectors for CD & Mini disc Heavy-duty molded connectors for long-lasting durability & performance O-ring rubber grip allows easy connector handling Specially tuned Optical fiber for low dispersion & high fidelity Insulight inner jacket reduces digital Jitter time reproduction High Performance Fiber Optic Cable with Special Polished Low-Loss Connections for CD and MiniDisc Heavy-duty molded connectors for long-lasting durability and performance. Precision-polished fiber terminations minimize internal reflections for improved digital signal transfer. "O" ring rubber grip allows easy connector handling. Heavy-duty strain relief prevents fiber and connector damage during cable installation or removal.