Extension cable interfaces consist of fully shielded cable assemblies panel-mounted to the housing allowing a direct and cost effective method of interfacing to computers, printers, modems and networks|Bulkhead interface method permits standard cable connections on both the front and the rear of the graceport unit|Connections are made to and from the interface by way of user supplied computer cable assemblies, printed circuit assembly|Low-profile circuit board interfaces simplify installation where backplane clearance is limited|The compact design features a data connector on the front and terminal block connections on the rear for easy wiring|Low voltage (data), limited to 30 VDC, high voltage supply (for computer use only)|1 port|6 point, NEMA 12/4, IP65, cast alloy base enclosure