1、The electrical signal and current realize the speed of light transmission rate and solve the signal distortion with the pure copper as the insert. 2、The surface is treated with unique insulation, anti-oxidation and wear-resistant special process, which has a good shielding effect. 3、Its scope includes professional audio‑visual appliances and it owns certifications of CE/ROHS/PSE. 4、Quietly‑higher noise reduction effect can be achieved after installing nylon/glass fiber front body runs. 5、For its materials of pure copper,nylon and glass fiber, the plug is durable and has a long service life. 1 x Power Plug Item Type: Audio Power ConnectorMaterial: Pure Copper + Nylon + Glass FiberModel: F186RConductor Material: Pure Copper ( 99.998%)Main Body Material: Nylon/Glass FiberConnection Method: Hex ScrewApplicable Cable: Maximum 5.5mm²（10 to 17 AWG）Installation Wire Diameter: Approx. 10mm-20mmRated Value: 20A/250VElectroplating Process: Oxygen-Free Copper Plating/Silver Plating/Palladium Plating/Rhodium PlatingScope of Application: Professional Audio-Visual Appliances