Universal Application: WALI dual monitor stand fits two monitors up to 27", maximum support weight up to 22lbs per arm. Heavy duty design for monitor mounting holes 75x75mm or 100x100mm. Mount plates detachable and height adjustable Fully Adjustment: The fully adjuatable dual monitor arm provide the high-grade arms extend and retract, +/-90° tilt and swivel to change reading angles, and 360° rotate from landscape to portrait mode