This adapter fits only the following iMac and Apple displays:

Apple Thunderbolt Display
LED Cinema Display
24-inch iMac (aluminum)
27-inch iMac (late 2009, mid 2010, mid 2011)
Note: This adapter does not fit any other models or brands, so check to make sure your monitor is listed before ordering!

We have a full range of VESA adapters for other monitor models if you don't see your model number listed.

Supports standard VESA hole patterns: 100 mm x 100 mm

New in box and all screws

I have a new and used one two listings