The Extron UCM R308 is a 3U, full rack width, universal controller mounting panel designed for use with the MLC 226 IP MediaLink® controller, MLC Plus 200 MediaLink Plus controller, or up to three decorator-style wallplates, such as the MLC 62 RS D. The UCM R308 includes additional openings to accommodate up to eight single-space AAP™ AV Connectivity Modules. It is compatible with UCM 100 universal control mount for Flex55 and EU modules. Available in a black powder coat finish.