EH Series RJ45 IDC Connectors Switchcraft EH Series RJ45 IDC Connectors meet TIA/EIA-568-B.2 standards and feature IDC panel terminals for easy field installation. CAT 5E or CAT 6 is available in shielded or unshielded versions as standards. The connector housing fits into a standard XLR panel cutout. EH RJ45 IDC Connectors are designed for use in a variety of applications, including military or industrial GPS location devices, instrumentation, medical data carts, and more.