The Extron UCM RAAP AV connectivity mounting rack kit is for use with Extron MediaLink® Controllers and SCP - Secondary Control Panels installed in a lectern mount. Available in black, the UCM RAAP is a 2U, full rack width, universal controller mounting kit with openings to accommodate up to eight single-space AAP™ AV Connectivity Modules. MediaLink Controllers, Secondary Control Panels, AAP modules, and lectern mounts are sold separately.