Ergotech's Free-Standing LCD Monitor Desk Stands require no mounting or clamping and are lightweight AND strong. With the patented Quick Release Pivots, installation and removal of monitors is quick and easy and requires no tools.Once mounted, the Height Adjustable Pivots provide effortless monitor positioning for left/right/up/down movement, as well as both landscape and portrait views. All Ergotech Desk Stands can upgrade to hold up to six monitors with just a few extra parts. Holds up to six 24 monitors. This item is in the category "Computers/Tablets & Networking\Monitors, Projectors & Accs\Monitor Mounts & Stands". The seller is "govgroup" and is located in this country: US. This item can be shipped to United States.