The VESA-compliant DDR1327SQFC Quad Full Motion Flex Arm Desk Clamp attaches to your desk, table or workstation, allowing you to mount up to four monitors above it and free up valuable workspace. Ideal for home and office, the DDR1327SQFC fits most flat-panel displays from 13 to 27 inches.Swivel arms can be independently adjusted for angle to give you maximum flexibility in positioning your monitors to fit your environment and comfort level. Move a screen closer to you, and push screens out of your way when not in use. A 180° swivel and -15° to +15° tilt capability minimizes glare and provides comfortable viewing from multiple angles. A 360° rotation lets you view your monitor in portrait or landscape orientation.Durable clamp attaches to most flat surfaces up to 3.5 inches thick with a firm grip, or you can install it using a desk hole up to 2.75 inches in diameter. Each swivel arm supports up to 22 lbs (9.9 kgs). The durable all-metal frame with scratch-resistant powder-coated finish tolerates frequent handling and blends with any décor. Mounting hardware is included. Conforms to VESA-compliant displays with any of the following mounting hole patterns: 75 x 75 mm, 75 x 100 mm, 100 x 75 mm, and 100 x 100 mm