Premium Material:Our led strip lights extension cable are made of multi copper core who are wrapped in upgraded PVC,so they have high conductivity , low resistance and anticorrosive Can be Used asThese rgb led extension cables are perfect for connect or extension of LED RGB strip or as a connection between connector and RGB lights.(can be use for 4Pin RGB led strip lights) Perfect Role:When your light strip has a certain distance from your power, when you don't need the distance of the lamp strip, these cables will help you perfectly solve these embarrassing distance Easy to Install: These core wires are easy installed to RGB LED strip lighting system.Reliable connect,good performance and convenient to cut and weld according to your needs to be a superior connection between connector outputs to signal transmission amplifier Flexible & Durable:These wires have good flexibility, you can bending/entangle them according to your needs and they still work normally