VIVO Dual Monitor Arms Fully Adjustable Desk Mount/Articulating Stand For 2 LCD LED Screens up to 27&rdquo; (STAND-V002M) COMPATIBILITY  Dual monitor desk mount fitting two screens 13 to 27 in size and 17.6 lbs in weight with 75x75mm or 100x100mm backside mounting holes. Mount to desk (up to 3.5" thick) with heavy duty C-clamp or optional grommet mount. FULL ARTICULATION  Adjustable arm offers 15 tilt, 360 swivel, 360 rotation, and height adjustment along the center pole. Monitor can be placed in portrait or landscape shape. INTEGRATED CABLE MANAGEMENT  Keep your power and AV cables clean and organized with detachable cable clips on the arms and center pole. EASY INSTALLATION  Mounting your monitor is a simple process with open top slot VESA plates. We provide all the necessary tools and hardware for assembly. WEVE GOT YOU COVERED - Sturdy steel design is backed with a 3 YEAR MANUFACTURER WARRANTY and friendly tech support to help with any questions or concerns..