This Dual Monitor Mount is designed to mount 2 x 13" - 27" monitors and the weight capability is 8kg/17Ibs each. It can rotate for 360ø, which allows portrait and landscape viewing. It also allows a smooth, effortless tilt motion for different viewing positions, making it easy to reduce glare and find the perfect viewing angle. You can also adjust the monitor vertically along the column to a desired height. Cable clip is included for organizing cables.