This connector converts a φ2.1mm DC jack into a 2-pin push-type terminal block. You can install a DC jack without soldering.
This is useful when you want to use an AC adapter for experiments, etc. Jack specifications: Inner diameter φ2.1mm x outer diameter φ5.5mm
Terminal block specifications: Push-type/2 pins
Polarity: Terminal block red = DC jack center (+/- stamped on the bottom of the terminal block)
