SIIG's Articulating Quad Monitor Desk Mount 13" to 27" is a high-quality full-motion desk mount designed to accommodate four flat-panel monitors from 13" to 27" with weights up to 22 lbs (10 kgs) each. The 4 dual-section mounting arm each extend up to 17" and allows for height adjustment up to 28" for proper monitor positioning. Additional adjustments include tilt (+/- 45 degrees), 180 degree swivel, and 360 degree rotation for easy adjustment of viewing angle. The quad monitor desk mount features a heavy-duty C-clamp to install quickly and easily on any table and desk surface from ½" to 4" in thickness and an integrated cable management system to keep cables neat, organized and out of the way.