Solderless 4 pin RGB extension cable, just plug in and pull out, no tools are required. The RGB extension cable can be connected between IR/RF controller and LED strip, or between 2 RGB LED strips. LED Connector fits 4pin 5050 rgb led light, perfect DIY led light accessory kit. Widely used for lighting connection in kitchen, bedroom, hotel, bar, restaurant and so on. Package Content: 15 x RGB Extension Cable, 30 x Male 4 Pin Plugs.