DC Barrel Jack with wire( male) is a 5.5×2.1mm center-positive Female barrel jack connector.
You can use it when you have a power supply with a barrel jack and want to plug it into a breadboard, this will be the simple solution.
Connector : 5.5×2.1mm male barrel jack.
- Compatible with many DC wall power supplies.
- Wire Labelled Positive/Negative.