3d printer Power supply/switch/socket

{"cid":"121540","pid":"22489550","pimg_url":"\/\/img1.b2bforus.com\/69\/41\/396a3ed76023\/product\/75951909_s-w400xh400.jpg","name":"3d Printer YouQi CNC Proximity Sensor Switch Inductive Detector NPN NO DC 6-36V 300mA 3 Wire LJ12A3-4-ZBX","attrs":{"Price":"Negotiable","MOQ":"10.0 Pieces","Delivery Time":"Negotiable","Brand":"YouQi"}}

{"cid":"121540","pid":"22489532","pimg_url":"\/\/img1.b2bforus.com\/69\/41\/396a3ed76023\/product\/75951802_s-w400xh400.jpg","name":"YouQi 3D Printer Components 3d Printer 1M Photoelectric Light Control Endstop Optical Limit Switch","attrs":{"Price":"Negotiable","MOQ":"10.0 Pieces","Delivery Time":"Negotiable","Brand":"YouQI"}}

{"cid":"121540","pid":"22489514","pimg_url":"\/\/img1.b2bforus.com\/69\/41\/396a3ed76023\/product\/75951733_s-w400xh400.jpg","name":"YouQi DC 12V 30A 360W Universal Metal Regulated Power Supply Power Changeover Driver","attrs":{"Price":"Negotiable","MOQ":"2.0 Pieces","Delivery Time":"Negotiable","Brand":"YouQi"}}

{"cid":"121540","pid":"22489493","pimg_url":"\/\/img1.b2bforus.com\/69\/41\/396a3ed76023\/product\/75951651_s-w400xh400.jpg","name":"3d Printer Parts Material Detection Module End Stop Sensor Switch Detector 3D Cut-off YouQi","attrs":{"Price":"Negotiable","MOQ":"2.0 Pieces","Delivery Time":"2 Days","Brand":"Material Detection Module, YouQi"}}

{"cid":"121540","pid":"22489471","pimg_url":"\/\/img1.b2bforus.com\/69\/41\/396a3ed76023\/product\/75951566_s-w400xh400.jpg","name":"3d Printer YouQi Optical Endstop Touch CNC For 3D Printer Mendel Prusa","attrs":{"Price":"Negotiable","MOQ":"2.0 Pieces","Delivery Time":"Negotiable","Brand":"Optical Endstop, Endstop Optical"}}