Patch panels are used to terminate twisted pair cables in horizontal and vertical cabling and are a connection point for active equipment operating in the network, they are a passive element of a computer (telecommunications) network.
This module by Delock can be used to extend e.g. an HDMI cable. With its standardised dimensions it can be used for easy snap-in mounting in e.g. a Keystone patch panel, face plate or surface-mount box.