Monoprice Essential Quad Monitor Articulating Arm Desk Mount (116248)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> VESA compatible: 75 x 75 to 100 x 100 </span></li><li><span class="a-list-item"> Mount a four 10" 30" displays </span></li><li><span class="a-list-item"> 22lbs max weight </span></li><li><span class="a-list-item"> Mount can be swiveled 180 degrees， tilted 90 degree upward or downward， and rotated 360 degrees </span></li><li><span class="a-list-item"> Quick release Lever on the back of the mount allows you to raise or lower the display at will </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41LWzSyiVIL.jpg" noproxy>