SIIG’s Easy-Adjust Dual Monitor Desk Stand – 13″ to 27″ enables you to mount two monitors side-by-side to instantly create an ergonomic working environment.   The premium quality aluminum mounting arms are built to last and easily support two monitors from 13″ to 27″ with weight up to 17.6 lbs each.   Unique mounting bracket with detachable VESA plate is smartly designed to simplify the installation procedure and makes mounting the monitor to your desirable position quick and simple to manage.   User-friendly adjustment knobs are integrated to allow horizontal and vertical adjustments for maximum viewing comfort.   Heavy duty counter-balanced base ensures stability and allows easy re-positioning around the desktop.   This high quality easy-to-use dual monitor desk stand is a workspace organizing tool to provide ergonomic comfort, free up desk space and increase productivity.. Features Premium aluminum mounting arm with slotted track provides effortless monitor adjustment; Heavy counter-balanced base for stability and easy positioning on the desktop; Unique mounting bracket features detachable VESA plate for quick installation; Integrated adjustment knobs allow quick and easy horizontal and vertical monitor positioning; Supports VESA plate fine-tune height adjustment up to 20mm to keep monitors aligned; Supports monitors from 13” to 27” in size with weight load capacity up to 17.6lbs each; Specifications Screen Size: 13″-27” (measured diagonally); Load Capacity: up to 17.6 lbs (each monitor); VESA mounting pattern: 75x75mm, 100x100mm; Monitor Fine Tune Height Adjustment: +/- 20mm; Tilt Angle Adjustment: +/-15°; Rotation: 360° (for portrait or landscape orientation); Height Adjustment: up to 15″;.