This extension cable a perfectible clothing for RGB 5050 / 3528 / 2835 LED strip light/ribbon, to extend length between led strip and controller or to extend length between led strips, enable you to install your led strips in your favored locations. specialized : The insulation moldable of this cable adopts high-pitched degree vinyl resin, anticorrosive. This extension cable 4 strands of unpolluted copper wires exclusive, which ensures perfectible galvanising conductivity. The cable is and the connectors style tight. With 4x 4pin manly plug. No to Theodore Dwight Weld, antimonopoly plug to connect, comfortable to install and storage. Package : 4x 2m 4pin extension cable for RGB LED strips 8 x manly to manly 4pin plugs.