ABI 10x 10mm 4-pin Solderless Clip-on Coupler Connector for 5050 RGB LED Strip Light (10-Pack) 10mm 4-pin solderless clip-on couplers allow you to easily connect two 10mm RGB LED strip lights together. Use these for extra long runs or to cut out bad chips. Open the tops of the connectors and insert the strips into the connector and under the pins. Simply close the tops and it's done. 10mm 4-wire strips are normally used with RGB color changing strip lights. Solderless coupler clips for non-waterproof RGB color changing LED strips Fits 10mm 4-conductor strips Easiest connector to use if it fits the strips Suitable for standard density strips only (60 LEDs/meter max.)