This VESA adapter is designed for specific Acer displays: R242Y Ayi, R270 SMIPX, SA241Y bi, SA271 bi, SB241Y Abi, SB271 bi, RL272, RL242YE. It is only compatible with these models and will not fit other ACER monitors. Mount the removable with this VESA adapter to attach non-VESA Acer monitors to VESA arms, VESA mounts, VESA desk mounts, and other VESA mounting systems. Mount your compatible Acer monitor to a standard VESA mount with our VESA adapters. Quick and easy installation with included hardware: you can install this VESA adapter for your compatible Acer monitor in minutes with just a screwdriver. Always check the model number of your monitor before ordering. HumanCentric DESIGN WITH YOU IN MIND - We are the world's largest brand and manufacturer of VESA mount adapters. They are designed by our engineering team in Chicago to solve this unique problem. They are designed to be safe, durable and easy to use. If you have any problems with your support, send us back immediately. Our stand fits your screen.