NB H100 monitor stand: With a load capacity of 2-9KG, it fits most 17”-30” monitors on the market. VESA Support: Support 75x75mm and 100x100mm. Please check the size of the entire VESA Plate for this product is 118*118mm. Ergonomic Design: Customize your working condition, Built-in with ultra-precise gas shock absorber, allows +85° to -30° display tilt adjustment, 360° rotation for horizontal or vertical mode; Vertical lift 9.8″ (250mm) and rotation from +90° to -90°, Keep your monitors with a unique range of motion. Easy Installation: C-clamp or Grommet hole mounting, the C clamp works great on table thicknesses within 3.54″ (90mm), while Grommet mounting fits hole diameters from 0.39″ to 1.97″ (10-50mm).