VIVO Dual Computer Monitor Desk Mount Stand Vertical Array for 2 Screens up to 27" (STAND-V002R) SCREEN COMPATIBILITY fits two screens 13 to 27 in size and 22 pounds in weight each with VESA 75x75mm or 100x100mm DUAL VERTICAL MOUNTING holds computer screens in a stacked array position for top and bottom browsing and gaming FULLY ADJUSTABLE with -45 to +45 degree tilt, -45 to +45 degree swivel, and 360 Degree rotation INTEGRATED CABLE MANAGEMENT keeps your power and AV cables clean and organized with detachable cable clips on the center pole HEAVY DUTY DESK CLAMP attaches the mount to the back of your desk (up to 3.25 thick) via a heavy-duty C-clamp or optional grommet mount