Feature: 1. Pure copper material can ensure the high speed conduction of electrical signals and currents, and effectively solve the problem of signal distortion. 2. With CE / ROHS / PSE certification, it can be widely used in various professional audio visual appliances. 3. Nylon and glass fiber, can run quietly, and can achieve higher noise reduction effect after installation. 4. The face is treated with unique insulation, anti oxidation, and wear resistant special process, which has a good shielding effect. 5. It uses high quality materials to make the shell, which is extremely durable and has a long service life. Specification: Item Type: Power Connector Material: Pure Copper + Nylon / Glass Fiber Model: E102 Conductor Material: Pure Copper Main Body Material: Nylon / Glass Fiber Connection: Hex Screw Applicable Wire: Maximum 4.5mm² (11 to 14 AWG ) Installation Cable Diameter: 10mm-18mm / 0.4 - 0.7in Model: F102 Conductor Material: Pure Copper Main Body Material: Nylon / Glass Fiber Connection: Positioning Screw Applicable Wire: Maximum 6mm² (10 to 14 AWG ) Installation Cable Diameter: 10mm-18mm / 0.4 - 0.7in Scope of Application: Suitable for Professional Audio-Visual Appliances. Package List: 2 x Power Plug2 x Protective Cover1 x Hex Screwdriver