TronicsPros 4pcs 1m 3.3ft RGB Extension Cable Cord 4 Pin Flex LED Tape LED Ribbon LED Rope Light Connector Wire for RGB 5050 3528 2835 Flexible LED Strip Light w/ 8x Male to Male 4-Pin Adapter Plug For - SMD 5050/3528/2835 RGB LED strip lights (with 4 pin/ 4 copper contacts). For example, it works for SUPERNIGHT RGB LED strips, for econoLED RGB LED strips, for eTopxizu RGB LED strips, for WenTop RGB LED strips, for LEDMO RGB LED strips, for Tingkam RGB LED strips, for SYLVANIA RGB LED strips, etc. Functions - 1.Connect between IR/RF Controller and 5050/3528/2835 RGB LED strips, to extend your LED strips to the ideal location where you'd like to install; 2.Connect between RGB LED strips, making it possible to install your multiple RGB LED strips in your preferred locations. So, you can control your LED strips in another location. Solderless - With 2 pre-soldered female connectors and 2 male 4 pin plugs(copper electroplated), you can directly plug this cable into your 5050/3528/2835 RGB LED strips or IR/RF controller to get them connected, without soldering. Flexible and durable - The color is pretty. The PVC plastic insulation was durable and flexible. The tin-plated pure copper wires inside are stranded so it can take a lot of flexing without breaking. From TronicsPros - Package Comes with Unique Amazon Barcode "X000VKE6PZ". Package Includes: 4x 1m 4pin extension cable for RGB LED strips, 8x male to male 4pin plugs.