Additional Details ------------------------------ Product description: siig 's Dual Monitor Desk Stand - 13 To 27 Is Designed For Mounting Two Monitors Onto A Single Base Desk Stand For Space Saving And Easy Viewing. The Desk Stand Can Be Used As A Movable Desk Stand, Or Installed As A Fixed Desk Mount. This Unique Desk Stand Supports Two Monitors From 13 To 27 And Up To 22 Lbs Each, Features Tilt And Swivel Angles Of +/- 15 Degrees, Effortless 360 Degrees Of Rotation And Portrait And Landscape Orientation. The Dual Monitor Desk Stand - 13 To 27 Is Easy To Install, Is Multi-adjustable For The Best Viewing Angle, And Is Perfect For Keeping Your Desktop Neat And Organized.