LJ12A3-4-Z... Inductive Proximity Sensor Switch NPN PNP DC 6-36V NO NC distance 4mm Diameter 12mm Input mode-DC NPN NO Number of wires-3-wire type €9.99 x 6
MACH3 CNC 5-axis Breakout Board Adapter DB25 LPT Cable Connector-Without LPT Cable Connector €19.99 x 1