Special case,anti-oxidation, no rust, no blackening. Prevent the network cable from falling off and being damaged. Transparent protective shell, environmental friendly and non-toxic, using polycarbonate as raw material. It is widely used in large and medium-sized enterprises,office decoration, home decoration, multimedia entertainment center and residential intelligent remote management, engineering construction, high-speed local area network and university database room, etc. Shell introduction Using new raw materials for processing and production. Polycarbonate. Medical grade engineering plastics. Highly transparent and environmental friendly materials. With impact resistance, high temperature resistance, fatigue resistance, low molding shrinkage, toughness is excellent. Please kindly note that this item is only suitable for standard CAT6 cable.