Unique Appearance: EleTab dual monitor mount with brand new industrial design and strengthening structure provide the best office experience. Upgraded Compatibility: Fit two screens up to 27” in size and 17.6 lbs in weight each with 75x75mm or 100x100mm backside mounting holes. Two Installation Method: Mounts to your desk (from 0.3" to 2.55" thick) via a heavy-duty C-clamp or optional grommet mount. Full Articulation: Adjustable arm offers +35° to -35° tilt, 180° swivel, 360° rotation, height adjustment along the center pole. Cable Management: Removable cable clamps providing a neat table top and stylish appearance for the most comfortable working environment, also comes with a green set for replacement.