3 Mounting Options: This mini PC mount secures your thin client or docking station to the back of a monitor, clamped to a monitor mount pole (diameter of 1.2' to 1.6'), or installed under a desk (min 5/8' thick). Fits 75x75mm and 100x100mm VESA mounts Compatibility: Designed to hold Intel NUC models (power button must be on the side of the device), Chromebox, Mac Mini, small CPU's, thin clients, USB 3.0 docking stations, USB hubs, Lenovo Tiny Series, Dell OptiPlex Micro, HP ProDesk Mini, and more