Features 1、Pure copper (99.998% purity) as the insert, so that the electrical signal and current reach the light transmission rate, solving the signal distortion. 2、Treated with unique insulation, anti‑oxidation, and wear‑resistant special process, which has a good shielding effect. 3、Nylon/glass fiber front body runs quietly‑better noise reduction effect can be achieved after installation. 4、Exquisite electroplating process can improve conductivity and reduce magnetism. Wear‑resistant and corrosion‑resistant. 5、Our pure copper power plug connector is durable and has passed the CE/ROHS/PSE certification. Suitable all professional video appliances. Specification Item Type: Audio Power Plug Model: E103R Conductor Material: Pure Copper Main Body Material: Nylon/Glass Fiber Connection: Hex Screw Applicable Wire: Up to 4.5mm² (11 to 14 AWG) Installation Cable Diameter: 6mm-18mm/0.2-0.7in Electroplating Process: Oxygen-free Copper Plating/Silver Plating/Palladium Plating/Rhodium Plating Model: F103R Conductor Material: Pure Copper Main Body Material: Nylon/Glass Fiber Connection: Positioning Screw Applicable Wire: Up to 6mm² (10 to 14 AWG) Installation Cable Diameter: 6mm-18mm/0.2-0.7in Electroplating Process: Oxygen-free Copper Plating/Silver Plating/Palladium Plating/Rhodium Plating Scope of Application: Suitable for Professional Audio-visual Appliances Package List 2 x Power Plug 1 x Hex Screwdriver