Adjustable mount with compact telescopic arm designed for Optoma ultra-short-throw projectors Precise adjustment of the projector holder, cable management Compatible with Optoma projectors EH319UST, EH319USTi, EH320UST, EH320USTi, EH330UST, W319UST,W319USTi, W320UST, W320USTi, X319UST and X320UST