Extension CordGeneral Information：[1]The cores coated in different colors can be easily identified and installed. Widely used for car, solar, RV, light mobile appliances and inverter.[2]Rated Voltage: 300V ; Wire Outer Diameter: 8mm / 0.32inch ; Rated Temperature: 80 C.[3]Wire Material: Copper , PVC ; Package Content: 1 x RVV Wire Cable.[4]RVV Wire Cable insulated and PVC coated copper ensures flexibility, insulation and corrosion resistivity. Copper material has higher conductivity and more stable transmission performance.[5]Wire Gauge: 20AWG ; Conductors: 5 Stranded Core ; Wire Length: 5M/16.4ft.