2.1mm x 5.5mm Male DC Jack to Screw Terminal (Single)
A convenient power adapter everyone should have in their tool box. One end is a standard 2.1mm x 5.5mm male DC barrel jack and the other end is a two position screw-down terminal block. Polarity markings are provided on the terminal block side.
Male 2.1mm x 5.5mm DC power jack to fixed screw terminal