ULTRA WIDE LONG ARM- with ultra wide and longer arm fits most monitor from 22~ 32'' monitors with load capacity within 4.4~ 26.4lbs (2-12KG) for each monitor, Holds 2 monitors on 1 stand , Perfect solution for 2 screens daily work. VESA-COMPLIANT PATTERNS 75x75mm and 100x100mm; While if your VESA hole is inside a recession area, Pls noted that the size of the whole VESA Plate of this product is 118*118mm, Extra Longer Screw & Screw spacer may be needed in order to make it fit well. WIDE RANGE ADJUSTMENTS Built in with ultra-precision gas-strut, Support : +85° to -30° screen tilt adjustment, 360° rotation for landscape or portrait mode; Upright lift 9.8" (250mm) and +90° to -90° degrees swivel, which is perfect for deeper and larger desktops. INTEGRATED CABLE MANAGEMENT Conceals inside provide clean ,neat and clutter-free appearance, maximum ergonomic comfort to relieve eye, neck and back strain,Hold your monitors on a full motion to saves your valuable space ESAY INSTALLATION Supports clamp or grommet hole installation, C clamp works great on desk thicknesses within 3.54''(90mm), while grommet mounting fits hole diameter from 0.39 to 1.97''(10-50mm)