AC-AP-4040 Adaptor Plate enables attachment of a display with mounting patterns up to VESA 400x400 to an Atdec mount with VESA 200x200.

Display VESAs: 300x300, 300x400, 400x300, 400x400.

Mount VESA: 200x200. 

Note: The use of this adaptor may limit the amount of tilt and pan adjustment possible with some wall mounts.