Equipped with plastic plungers to make connecting CCH panels tool-free and efficient. Adaptors are Feed-through with LC connectors at both the front and back end of the plate. Corning Cable Systems Closet Connector Housing Panels (CCH-CP) are a cost-effective way to turn any LANscape® Solutions hardware into a reusable product. These ingerchangeable CCH panels also provide you with the means to fix problems yourself when you have to change fiber count or adapter style in a hurry, without the added cost of buying extra equipment.