The LC to LC Coupler is a small device designed to mount in standard rectangular cut out style panels, and It can be used to link Optical Fiber cables or fiber connectors between two Optical Fiber Lines.The Coupler features a low insertion loss and durability with an anti-fungus plastic for the humid environment and features a dust cap to protect the fiber installation from debris and other contaminants that can ensure the optimal functionality.It can widely used in Server Rack, Patch Panel, Optical Distribution Frame (ODF), CATV, optical fiber broadband access network, etc.