Universal Compatibility: MOUNT PRO 4 monitor stand is designed for four most fits 13,19,21.5,22,23,24,27,32 flat and curved computer screen, hold up to 17.6 lbs per, compatible with VESA standard 75x75mm and 100x100mm Fully Adjustable: Quad monitor stand features +90° to -90° tilt, 180° swivel, 360°rotation.This full range motion monitor desk mount can be positioned or stacked in many different ways