Planar Monitor Stand (997-5602-00) Supports four displays between 15-24" with maximum weight of 26.5 lbs per display - See more at: http://www.planaronline.com/product/?id=997-5602-00#sthash.3YxuRmTP.dpuf Flexibility to tilt up and down +/- 20 Degree, Swivel displays side to side +/-20 Degree - See more at: http://www.planaronline.com/product/?id=997-5602-00#sthash.3YxuRmTP.dpuf Rotate 90 Degree for landscape or portrait mode for each arm - See more at: http://www.planaronline.com/product/?id=997-5602-00#sthash.3YxuRmTP.dpuf Cable organizer to neatly manage display cables Easy installation Hole pitch 100 mm x 100 mm VESA and 75 mm x 75 mm VESA - See more at: http://www.planaronline.com/product/?id=997-5602-00#sthash.3YxuRmTP.dpuf Supports four displays between 15-24" with maximum weight of 26.5 lbs per display Cable organizer to neatly manage display cables Easy installation Rotate 90 degrees for landscape or portrait mode for each arm