DC Barrel Jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
This is a DC barrel Jack male connector. Cable points can be transformed to DC barrel points and can be used at various adaptor inputs.