Board Compatibility: Fits monitors up to 45 inches and 4 to 44 lbs. VESA compatibility for 75x75mm and 100x100mm. Universal monitor arm for BenQ HP Dell Samsung LG Asus Acer. Holds webcam & light bar. Consistent Sturdiness: Built with an optimized tilt structure and gas spring tested for 25,000 cycles, ensures reliable support and prevents sagging for long-lasting performance and best stability. Desk Protection: Steel reinforcement plate for thin, glass and other fragile tabletop, protects desk from damages, scratches and deformation, providing long-term surface protection. Easiest Installation: Quick setup with top-mounting C Clamp or grommet. Tailored packaging makes assembly simple, and the quick-release VESA plate with preset tension ensures easy adjustments. Full Motion: Adjustable monitor stand extension up to 22.4'. tilt +50° to -20°, 180° swivel, 360° rotation, and height from 8.7' to 18.7', built-in cable management keeps Clutter-free desk setup.