Essentially HDMI AOC cables are used in the same manner as standard HDMI cables, with the exception that they are directional. So the SOURCE plug must be plugged into the equipment and the MONITOR/DISPLAY end into your TV.Altronics also stocks the detachable plug series which have been designed for pulling cables through conduits, wall cavities and ceiling spaces. These are supplied with a detachable HDMI plug and cable pulling cover which protect the connector from damage during installation.