The black PSBUB Universal Flat Panel Interface Bracket from Chief is compatible with all Chief stands, carts, and large panel wall and ceiling mounts (PCS, PCM, PDC, PDR, PLP, PNR, PRO, PSM, PSS, PIWR, PST16, PWR), as well as the CM2C40 Automated Flat Panel Ceiling Lift. It's also compatible with a a very large variety of 3rd-panel mounts/stands/carts.