Pyle Home PDOC6 Toslink Optical Digital Audio Cable (6 ft.) Immune to all forms of EMI/RFI Low-Loss MPPA core ensures low distortion Superior-grade optical fiber and precision polished optical terminations Immune to all forms of EMI/RFI Low-Loss MPPA core ensures low distortion Superior-grade optical fiber and precision polished optical terminations Ultra-flexible PVC jacket makes installation easy, Non-slip rubber grip connector provides for easy installation Protective plastic cover protects lens from dust, dirt, and other material