RGB 4-pin Led Strip Light Connectors used for RGB led strip,Solderless,Used for DC 12V or 24V 5050 RGB waterproof(sillicon drop on surface) or non-waterproof Led Strip.without wire or one end with the wire or with the wire in the middle(Two ends with the connectors).We also have the "L" or "T" or "+" shape PCB Board;The PCB Board work with the connectors as:"L" shape or "T" shape or "+" shape connector.