Convert Non-VESA HP Monitors Easily: Compatible with HP 22f, 22es, 22ea, 24f, 24es, 24er, 24ea, 27f, 27es, 27er, 27ea. This non-VESA monitor mount adapter converts your HP screen into a 75x75mm VESA-ready display. ATTENTION: THis device is not compatible with HP M22f, M24f, M27f or Series 5 monitors!