Support large screens: Expand a VESA 100x100mm monitor arm interface to accommodate displays and TVs with larger hole patterns; compatible with VESA patterns 200x100mm, 200x200mm, 300x200mm, 400x200mm, 400x300mm or 400x400mm Simple installation: Includes adaptor brackets, spacers for recessed VESA hole patterns and mounting hardware Sturdy construction: Solid steel VESA extenders can support displays up to 32 inches and 50 pounds; securely fasten your screen to your existing monitor mount Low-profile: Slim design keeps your workstation sleek and tidy, maintaining comfort and ergonomics Built to last: Extensive quality testing ensures your display stays secure; Ergotron products set the standard for quality with a 5-year warranty and expert technical support