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