Fits 24mm x 9.75mm flexible strip the size of the connector is 24.5mm x 10.25mm. 120V RGB Flexible LED Strip Power Connector. Allows connecting wires to the 120v RGB flexible strip. You can connect in both parallel or in series. ETL, CE and Rohs. The blue wire is common when connected on one side of the flexible strip. Blue & Red = Green, Blue & Yellow = Blue, Blue & Brown = Red. The wire is 18 AWG stranded.