The VESA TetherGear Adapter Plate is a specific attachment for the VESA TetherGear Monitor Mount. By attaching a VESA Monitor Mount directly to this plate, you can mount large monitors and screens with VESA configurations of 120 mm x 180 mm, 180 mm x 120 mm, 200 mm x 100 mm, and 200 mm x 200 mm. TetherGear by Manfrotto is a collection of tethering photography accessories designed and created for professional content creators. These accessories are essential to set up a tethered workstation or a video village using a monitor, laptop, or tablet.