Humanscale Monitor Arm VESA Plate is compatible with a range of products and has a VESA size of 100x100mm, making it suitable for M2.1, M8.1, and M10 models.

The black removable cover adds a sleek touch to your setup and the fixed adjustment ensures that your monitor is securely mounted. The unit type is for screens up to 32 inches in size. 

One plate, holds one monitor, so if you have a dual monitor arm or more, you will need a plate for each monitor. Comes with mounting screws and spacers as it comes from the manufacturer.