FSC12-FBLN-4 M12 2m PVC Cable NPN Sensor Connector with LED 4 pins Bend Female Head for M12 NPN Proximity Sensor Switch (Black): Amazon.com: Industrial & Scientific
M12 Cable Connector Female Pin M12 Male Sensor 5 Pin Usb Cable C Code - Buy M12 A Coded 5pin Pur Cable Single End,Single End M12 Pcb Mount Right Angle Socket 5pin,M12
Fsc12-fb-4 M12 2m Pvc Cable Sensor Connector 4 Pins Bend Female Head For M12 Npn Pnp No+nc Proximity Sensor Switch - Connectors - AliExpress