The AVF MRC1404-A is a Quad Head Multi Position Desk Mount for 13 to 27 inch Monitors weighing up to 30 lbs each. Not only does it free up valuable desk space, but it also places the monitors at your desired viewing position for added comfort and reduced strain. The multi position arms extend the monitors reach by 11.75 inches, bringing them forward and allowing a total of four monitors to be set, with two monitors set above the other two. The monitors can be tilted /- 15 degrees and adjusted in height up to 31.5 inches, placing them at the ideal eye level. It rotates 360 degrees for easy portrait or landscape viewing and is VESA compatible with hole patterns 75x75mm thru 100x100mm. Two attachment options are provided to accommodate your needs: clamped to the edge of the desk or clamped through the desk cable access hole to a thickness up to 3.9 inches. Cable management is provided through arm and comes with a 2-year warranty.