Non-VESA Adapter: Easily mount non VESA HP monitors to VESA arms, stands, desk mounts or other VESA mounting systems Compatibility Model: It is designed to fit only the following HP Monitor models: 27er, 27es, 27ea, 25er, 25es, 24ea, 23er, 23es, 22er, 22es, 22f, 23f, 24f, 24es, 25f, and 27f, 27fw (Will NOT work with models which are M series, please take extra causion about your monitor model number before purchase) Quick Attach VESA Adapter: Mount your HP monitor on a vesa mount system, whether youre looking to mount it on the wall or just get it off your desk, this adapter will let you connect your monitor in seconds Durable Construction: Made of high-quality stainless steel material, it is is sturdy and not easy to rust Easy Installation: Quick and hassle-free installation with included hardware. Double check your monitor model number before ordering