Safstar Full Motion Dual Arm Desk Monitor Mount Stand Heavy Duty Fits 2 Screens 10"-27" LCD Computer Monitor, C-Clamp Mounting Innovative desktop PC monitor desk riser that mounts Samsung, Acer, Viewsonic, LG, Dell, HP, Asus, AOC, eMachines flat panel LCD and LED displays from 10" to 27" . Compatible with VESA 50 (50 x 50 mm), 75 (75 x75 mm) and 100 (100 x 100mm) Dual arms are height adjustable on the vertical pole. Each monitor can tilt up or down 20 degrees, swivel 180 degrees and rotate 360 degrees. Rotating the monitor holders allows landscape or portrait positioning. Improve the ergonomics of your office workstation by raising to monitors to an ergonomic height on your desktop, depending on your sitting position. Avoid neck, shoulder and back pain by improving your posture. Heavy-duty design supports up to 16 lbs per monitor. C clamp base has integrated double lock that ensures stable mounting onto the desks. Mounting two monitors side by side, over the desk will improve your productivity by preventing the need to switch screens for different applications. Depending on the user and desk height, this mounting bracket can be used for standing desk applications.