Compact and lightweight, the Peerless-AV CMJ500R1 Adjustable SuspendedCeiling Plate provides easy installation of a projector anywhere on the ceiling grid.Installation is simplified with the Kwik-LocTM self locking cable joiner, which helps significantly reduce total installation time. The mount features two electrical outletbox knockouts that provide a convenient connection for power and signal cables. ThisAdjustable Suspended Ceiling Plate unit is pre-assembled to simplify installation, andits adjustability feature enhances the ease of mounting virtually any projector.