1The insert adopts pure copper material to achieve light speed conduction rate, consequently, it is able to effectively solve the signal distortion. 2With technologies like unique insulation, antioxidation, and wearresistance adopted in this device, it has a good shielding effect. 3A better noise reduction performance is ensured by the adoption of nylon/fiber glass material after it is installed. 4The power plug has obtained CE/ROHS/PSE certification respectively, thus its quality is absolutely guaranteed. 5This plug is widely used in many sorts of professional audiovisual equipment and electrical equipment. Item Type: Audio Power Plug Material: Pure Copper+Nylon/Glass Fiber Model: E100G Conductor Material: Pure Copper Main Body Material: Nylon/Glass Fiber Connection: Hex Screw Applicable Wire: Up to 4.5mm (11 to 14 AWG) Installation Cable Diameter: 10mm-17mm Electroplating Process: Oxygen-Free Copper Plating/Silver Plating/Palladium Plating/24K Gold Plating Model: F104G Conductor Material: Pure Copper Main Body Material: Nylon/Glass Fiber Connection: Positioning Screw Applicable Wire: Up to 6mm (10 to 14 AWG) Installation Cable Diameter: 10mm-18mm Electroplating Process: Oxygen-Free Copper Plating/Silver Plating/Palladium Plating/24K Gold Plating Scope of Application: Suitable for Professional Audio-visual Appliances 2x PowerPlug 1 x Hex Screwdriver