LED2020 LD-Con-RGB-Wire-4PIN Plug-N-Play 4 Pin to RGB Tape Lights Connects 15 cm in length x 10 mm in width Compatible with LED2020 color changing LED flexible light strips Four connectors in each order Directions: To use the plug, pry open the clip on the LED connection and insert the end of the light strip. Lock the strip into the connector by fastening the clip, then connect the other end to your 4-pin accessory