Design for Ultrawide Monitor Screens ErgoFocus heavy duty dual monitor mount fits screens up to 39 inches diagonal and 33 lbs per arm compatible with VESA patterns 75x75mm and 100x100mm Compatible with Samsung ASUS Acer LG HP AOC BenQ MSI Dell Lenovo etc including but not limited to 39 38 37 35 34 32 30 28 27 25 24 23 22 21 21 5 20 19 17 13inch pc flat curved displaysAdvanced Dual Arm Ergonomic Design 360 Rotation 90 45 tilt adjustment Seamlessly rotate and tilt the display to reduce neck strain during extended use supporting both portrait and landscape modes 180 360 swivel on arms you 39 ll be able to pose your screen where you want it The quick release VESA mounting clip allows you to quickly add and replace monitors with ease Free up Desk Space Dual monitor arm can lift both your screens above your desk without taking any desk space Enjoy the benefits of monitors that float above your desk and see how much space and productivity you can gain Cable managment design keeps cables organized and protected Perfect for Office Game monitorPracticality and Durability Made of high quality steel and aluminum tested for 2 000 cycles of daily use guaranteeing long term reliability The dual USB 3 0 ports are located on the base these ports support fast data transfer and charging for accessories e g keyboards mice smartphones The USB Extension Cable is included Express Setup ErgoFocus 2 monitor desk mount provides two mounting ways C clamp mount for desks 0 39 34 1 77 34 and grommet mount for desks 0 39 34 1 77 34 diameter 0 4 34 2 4 34 fitting desks with or without a hole The package also comes with all the hardware you need please check your desk thickness within this range and tighten all base screws securely to guarantee stability