... certificate 2.Inside coating :PE(polythylene) 3.PVC plastic,optic cable Optical fiber cable1. Produc character: anti-interference, high-definition, High fidelity ... , Automotive, medical equipment and power system, etc.3. Plug type: Fang type plug/Toslink (including inserted core have metal and plastic two) Round ... operating temperature-40°C-+85°C PVC plastic,Fang type plug/Toslink Optical fiber cable