CBI CAT5E-ULT-100 Ultimate CAT5E Cable, 100 Feet Made with CBI's Ultimate CAT5E heavy duty 100% shielded Uses Neutrik Ethercon NE8MC Protection System over Std RJ-45 Combine with wall plates, IL series couplers, or DMX breakouts to create fully-Locking, 100% strain relief, shielded data system.