Introduction :

DC Barrel Jack ( female) is a 5.52.1mm center-positive Male barrel jack connector.

You can use it when you want a DC power connector that runs off a battery pack or wired power supply.

It have a screw terminal block on the other. The terminals are labeled with positive/negative.

So you can hook up your selected power supply to the terminal pointsand you have DC power Plug with the output of your choice.

You can then fit a female 2.1mm DC barrel jack to your circuit, motor, breadboards, etc. for easy, variable power application.

Features :

• Connector : 5.52.1mm Female barrel jack.
  
• Terminal Labelled Positive/Negative.
• Compatible with many DC wall power supplies.