Triple Monitor Desk Mount For Up To 15.4Lb 27Inch Displays; Vesa 75X75/100X100Mm - One-Touch Spring-Assisted Articulating Arms - Tool-Less Ergonomic Arms With +/-180 Swivel +/-90 Tilt; Vesa +/-90 Rotation; For Portrait/Landscape Screens - Max Arm Extension 28.4" And 8.8" Height Range; Unique Top-Screw Desk Clamp For Hassle-Free Installation Without Going Under Desk - C-Clamp/Grommet Mounting; Max 2" Thick Desk; Adjustable Arm Tension - Cable Management Under Arms And Cable Clip On The Pole.