DEMASLED 5 Pcs Female DC Connector Plug 12V 5.5 X 2.1mm Barrel Power Jack Adapter

? Solderless Inline DC Barrel Power Jack with Screw Terminal block for easy wiring. This jack is perfect for swapping out a broken jack or plug, or making your own custom extension or DC power adapter.   ? This quick female DC connector with screws on terminals allows you to easily connect your LED Lights with pigtail power connections to a Power Supply, or to split power outputs/inputs. One end contains the positive and negative screw terminals and the other end has the female barrel connector.   ? If you need to connect a DC power wall wart to a board that doesn't have a DC jack - this adapter will come in very handy!   ? No soldering required - simply insert your wires into the screw terminal block on the back of the jack and tighten. Suitable for building extension cables, etc.