VIVO Quick Adapter Solutions: Please be sure and check the model of your monitor before ordering!! This bracket is designed to fit only the following HP M-Series Models: M22f, M24f, M27f, M27fd, M27fq, M27fwa, and M32f.-Patent Pending- Compatibility: Designed only for the HP M-Series models listed above, this adapter provides mounting solutions for monitors that don't have VESA holes, allowing them to fit standard VESA mounts 75x75mm and 100x100mm