NIKOMAX NMC-CCSA22C-MT In-line coupler with IDC comply with category 6 and are shielded, connectors are made in cast, fully shielded zinc-aluminum alloy housings. IDC coplers are universal and functional solutions for connecting two cable segments. IDC plunge connections provide a reliable and high-quality connection, unlike RJ45-RJ45 connectors, which have little effect on the line. Supplied individually, in an individual polyethylene bag with perforation – similar to switching modules.