Sewell Premium Toslink Fiber Optic Cable, 25 ft Premium Metal Head for Maximum Protection of the fiber tip Precision polished fiber tips for maximum signal transfer Heavy-duty nylon braiding makes the cable virtually impervious to cuts, kinks, and tares. This cable will stand up to harsh tugs against any kind of sharp edges, making it perfect for more demanding installs Strong, flexible PVC jacket Premium fiber optic cable for the highest possible signal quality