This Dual Monitor Arm Lets You Mount Two 17 & Quot; To 32 & Quot; Vesa Mount Monitors Each Weighing Up To 17.6 Lb. (8 Kg) Onto A Single Low-Profile Base - The Adjustable Height Dual Monitor Stand Features +/- 10 Degree Tilt Motion And +/- 90 Degree Swivel Which Make It Easy To Find The Optimal Viewing Angle - The Computer Screen Stand Allows You To Rotate Each Display 180 Degree And Keep Your Displays At The Same Height - The Double Monitor Stand Features 2 Usb 3.0 Ports To Provide Convenient Connectivity For Your Peripherals