Soft Attention In order to help you make the right choice, please double check your monitor VESA pattern and weight before purchasing.PUTORSEN Single Aluminum Preminum Monitor Arm Desk Mount GSMT-431UDescription 1) The GSMT-431U handles most monitors from 17" to 43" and easily holds up to 18kg/39.6lbs. Also it fits some Ultrawide monitors up to 49''. 2) A premium gas spring mechanism offers dynamic movements including tilt, swivel and rotation, allowing the user to adapt to a more ergonomic posture. 3) It offers two 3.0 USB ports for convenient access to data and charging. 4) A detachable VESA plate allows for quick installation or removal of the monitor. 5) Built-in cable management helps to keep everything neat and organized. 6) Offering two installation options Clamp and Grommet.Built-in Cable Management For an organized and neat workspace.Saving Space & Offering Ergonomic Sitting way It is not only can keep everything neat and organized on desktop for you. But also it could take care of your body.Soft Attention In order to offer you the best using experience, please check this product dimension carefully comapring your desk size before purchasing. More feature Values for youDetachable VESA plate Allows for quick installation or removal of the monitor.2 x USB 3.0 ports Fffers two USB ports for convenient access to data and charging.Built-in Spring Tension Gauge Perfectly counterbalances the weight of your screen to help effortless adjustment for viewing comfort.·Fits Large Monitors: This monitor arm fits up to 43 inch Flat and Curved monitors(also fits up to 49”for some ultrawide computer monitors) with wider VESA pattern 200x100mm, 100x100mm, 75x75mm. With premium design, this is the BEST value partner for your ideal monitor. ·Larger Weight Capacity: This monitor desk mount can easily hold up to 18KG, which can fit most heavy monitors in current market. With more than 30,000 times gas spring mechanism testing, you could be assured that its stable quality and perfect using experience. ·2x3.0 USB Port & Built-in Cable Management: 2 easily accessible USB 3.0 ports are for convenient accessing to data and charging. You do NOT need to charge your USB cable to CPU holder that under the desk. Especially with built-in cable management system, you can get a valued organized and neat workspace. ·Better Flexibility: Adjust up to 23.4" of arm extension and 23" of height. 45°/45° tilt up & down, -90°/+90° tilt left & right, -90°/+90° rotation. It can adjust our monitor to any position and direction, which is very beneficial to our health. ·Two Mounting Options: This monitor arm desk mount supports two installation methods 1. Clip-on Installation: easy and fast installation, suitable for most desktops. 2. Grommet installation: It has a greater improvement in the stability of the bracket and the safety zone, and is suitable for desktops with holes or perforations.