The EATON TRIPP LITE SERIES CONNECTIVIT P164-000-KPA-BK is an HDMI coupler designed for keystone panel mounting. This AV cable adapter features an angled female-to-female connector configuration, which facilitates installation in confined or tight spaces. It serves to extend or connect existing HDMI cables through a structured cabling system, providing a neat and secure pass-through port. It addresses the common challenge of routing cables in constrained environments by offering an angled connection point, simplifying setup and reducing strain on cables and ports.