High purity oxygen-free copper with tin-plated, 20awg specification fetures high conductivity, low resistance and soft, can be bent arbitrarily. High qulity PVC, fetures flame retardant, high compressive strength adopted, anti-aging, excellent performance in corrosiveness resistance. Max Voltage: 300V, Max Current: 3.2A, Color: Black & Red. No need welding, easy to connect and cut. Connection extension for 3528 5050 single color led strip, for electronic appliance and equipment, transformer, lamps and motor lead wire connection, led strip light, led splitter connection etc.