Features 1、It adopts pure copper as its insert material to ensure a light speed electrical signal and current, so as to fix the signal distortion problem. 2、The conductivity, hardness, wear resistance, corrosion resistance are improved by electroplating technology, while magnetism reduced. 3、Designed with special process like unique insulation, anti oxidation, and wear resistant , this power plug has a good shielding effect. 4、With obtained certifications like CE/ROHS/PSE , the quality of this audio power plug is absolutely guaranteed. 5、It is of wide usage among different kinds of professional audio visual equipment and electrical equipment. Specification Item Type: Audio Power Plug Material: Pure Copper+Nylon/Glass Fiber Model: M102R 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 Electroplating Process: Oxygen Free Copper Plating/Silver Plating/Palladium Plating/Rhodium Plating Scope of Application: Suitable for Professional Audio Visual Appliances. Model: F102R 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 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 Audio Power Plug