1It adopts pure copper as its insert material to ensure a light speed electrical signal and current, so as to fix the signal distortion problem. 2The conductivity, hardness, wear resistance, corrosion resistance are improved by electroplating technology, while magnetism reduced. 3Designed with special process like unique insulation, anti oxidation, and wear resistant , this power plug has a good shielding effect. 4With obtained certifications like CE/ROHS/PSE , the quality of this audio power plug is absolutely guaranteed. 5It is of wide usage among different kinds of professional audio visual equipment and electrical equipment. Item Type: Audio Power Plug Material: Pure Copper+Nylon/Glass Fiber Plug Specification: US Plug for the Male, general plug for the female. Model: M102R 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: 6mm-18mm Rated Value: 15A 250V AC 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 6mm (10 to 14 AWG) Installation Cable Diameter: 6mm-18mm Rated Value: 15A/125V 10A/250V Electroplating Process: Oxygen Free Copper Plating/Silver Plating/Palladium Plating/Rhodium Plating Scope of Application: Suitable for Professional Audio Visual Appliances. 2 x Audio Power Plug