Audio Solutions AS-T-1003 Optical Cable 1000 Series, 3-Feet Precision polished terminals are corrosion resistant and provide maximum light transmission and low jitter over the life of your system. Not only are these 24K gold plated connectors good looking, they are corrosion resistant and provide maximum signal transfer over the life of your system. A flexible and durable black PVC jacket provides great looks and rugged durability, while the color-coded metal hybrid shell makes for easy identification and handling. Bright color identifiers make it easier to see what's connected where without having to unplug anything. Premium Quality Abrasion Resistant High Temperature Black PVC Jacket