Costzon Dual Monitor Arm Desk Table Mount Stand Heavy Duty Fully Adjustable fits 2 /Two Screens COMPATIBILITY - Costzon Dual monitor mount fits most monitors, LCD, plasma, panel TV and flat screen from 10 to 27 in size and 22 lbs in weight. Each has 50mmx 50mm, 75mm x 75mm,100x100mm backside mounting holes. The plates are detachable and height adjustable for optimal viewing angles. DOUBLE THE EFFICIENCY - Dual monitor makes your desk in order and provide a new range of adaptable positions for your displays. Adjustable arm offers +20 to -20 degree tilt, 180 degree swivel, 360 degree rotation, and height adjustment along the center pole. Monitor can be in landscape-to-portrait mode. STURDY CONSTRUCTION - The high grade material ensures a strong and stable connection with your monitor screen. The elegant engineering keeps your working space modern and sleek. DESK CLAMPS & EASY INSTALLATION - Mount the dual monitor mount at the back of your desk (up to 4 thickness) with a heavy-duty C-clamp or optional grommet mount. CABLE MANAGEMENT  Keep your power and AV cables clean and organized with detachable cable clips on the arms. It is ideal for homes, dorms, schools, businesses, offices, IT networks, manufacturing plants, etc.