1Using pure copper as an insert allows electrical signals and currents to reach light transmission speeds and effectively resolve signal distortion. 2The surface is specially processed with unique insulation, oxidation resistance, and wear resistance, and exhibits an excellent shielding effect. 3The exquisite electroplating process can improve conductivity and reduce magnetism, and it has four layers. 4Nylon and fiberglass predecessors work quietly and can improve noise reduction after installation. 5This pure copper goldplated connector plug is compatible for professional audiovisual appliances and passed CE/ROHS/PSE certification. Item Type: Female Plug Conductor Material: Pure Copper (99.998%) Model: F182G Version: IEC Female Connector Electroplating Process: Oxygen-Free Copper Plating-Electroless Silver Plating-Palladium Plating-24k Gold Plating Connection Method: Hexagonal Screw Installation Cable Diameter: 6mm-18mm/0.2-0.7in Installation Wire Diameter: Maximum 5.5 mm (10AWG to 17AWG) Rated Value: 25A/250V Scope of Application: Professional Audio-Visual Appliances 1 x Pure Copper Female Plug