The NorComp 4002-20-00-P3 is an optical fiber connector, which is a special type of connector designed to join optical fiber cables. It has two channels, designed to allow two separate cables to be connected to the same connector. The connector has a simple push-pull locking system, and it is specifically designed to be used with NorComp 4002 series cables. The connector is also RoHS compliant, meaning that it meets the EU's Restriction on the use of hazardous substances.