ITEM NAME:10PCS 10mm 4 Pin Male Female PCB Connector Cable For RGB 5050 3528 LED Stri Nw note:.The 4 Pin female end could suitable for both non-waterproof and waterproof strip light, while the PCB clip end only suitable for non-waterproof strip lights. One end is free solder connectors can connect naked edition, the other end is 4 Pin female.