DC Barrel Jack Adapter - Female

This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution. Brand: Tinkering Supplies Brand Part Number: 5057 Our Part Number: h5057 Accessories 9V Battery Snaps to 2.1mm Power Plug Cable DC Barrel Jack Adapter - Male Barrel Jack to 2-pin JST Barrel Jack Extension Cable - M-F (6 ft) Barrel Jack Adapter - USB to 5.5mm Barrel Jack Extension Cable - M-F (3 ft)