The most common variety of DC power sockets (barrel jack/barrel socket), 5.5/2.1 - 5.5mm hole with 2.1mm center (5.5x2.1)
PCB mount ready to add to your home brewed PCB, or repair your consumer electronics device.
Need a plug as well, be sure to buy from me and combine shipping:
283.mytrademe.info
Making your own PCB? Check out my supplies!
283.mytrademe.info