1、With a pure copper insert, the electrical signal and electric current reaching the speed of light conduction and solving the signal distortion. 2、The exterior is treated with unique insulation, anti‑oxidation, and wear‑resistant special process, which has a good shielding effect. 3、It is certificated by CE/ROHS/PSE and its can be used in professional audio‑visual appliances. 4、Nylon/glass fiber front body runs quietly, and plug the audio power connector can realize higher noise reduction. 5、The materials of pure copper,nylon and glass fiber give the plug advantages of durability and a long service life. 1 x Power Plug1 x Protective Cover1 x Hex Screwdriver Name: Audio Power Connector Plug Material: Pure Copper + Nylon + Glass FiberSpecifications: Male is EU Plug/Female is General Model: E103 Conductor Material: Pure CopperMain Material: Nylon/Glass Fiber Connection: Hex ScrewApplicable Wire: Up to 4.5mm² (11 to 14 AWG)Installation Cable Diameter: 6mm-18mmRated Value: 16A 250V ACModel: F103Conductor Material: Pure CopperMain Body Material: Nylon/Glass FiberConnection: Positioning ScrewApplicable Wire: Up to 6mm² (10 to 14 AWG)Installation Cable Diameter: 6mm-18mmRated Value: 15A/125V 10A/250VScope of Application: Suitable for Professional Audio-Visual Appliances