Monitor Desk Mount Fits Up To 49-Inch Curved Screens Including Ultrawide (21:9 Or 32:9); Quick-Release 75X75/100X100Mm Vesa Mount - Articulating Mechanical Spring Arm - Tool-Less Ergonomic Arm With +/-90 Swivel; -20 /50 Tilt; Portrait/Landscape Support- Max Arm Extension 24.4In And 20In Height Range - C-Clamp/Grommet Mounting; For Desks Up To 3.1In Thick For C-Clamp And 1.4In Thick For Grommet; Max Weight 44Lb - Computer Display Mount Features Cable Management Under Arms For A Tidy Setup.