Atdec VFS-Q Quad Freestanding Desk Monitor Mount (Supports four displays up to 27&Prime;) with horizontal or vertical orientation, swivelling heads and QuickShift mechanism, Silver Quad Freestanding Desk Monitor Mount that Supports 4 displays in 2 x 2 rows, weighing up to 27lbs or 12kgs each 20 display adjustment in any direction. QuickShift Donut for easy display horizontal adjustment along the pole All 4 monitors can be adjusted independently using the QuickShift mechanism All mounting hardware included; Advanced cable management 10 year warranty