ITEM NAME:15cm 5050 RGB 4 pin LED Strip Light connectors Strip to Power Adaptor connecAT~.Insert the LED light strip into the clasp, under the prongs - making sure to match the + and - on the strip to the + and - on the clasp. Our connectors and extensions are fully bendable and are perfect for extending a run of LED light strip across a gap, around an obstacle, or for making a bend.