SIIG's Articulating Dual Monitor Desk Mount - 13" to 27" is a full-motion desk mount designed to accommodate two flat-panel monitors from 13" to 27" with weights up to 22 lbs. (10 kilograms) each. The dual mounting arms independently supports tilt angles of +/-45 degrees, 360 degrees swivel and rotation, and extends up to 16.5" for optimal viewing angle adjustment. This high quality dual monitor desk mount features height adjustment of up to 18" for proper monitor positioning and an integrated cable management system to keep cables concealed and organized. The Articulating Dual Monitor Desk Mount - 13" to 27" comes with a heavy-duty "C"-clamp compatible with all table and desk surfaces from 1/2" to 4" in thickness or can be installed via grommet hole (or through-hole) up to 2 1/2" wide. In addition, it is compatible with VESA mounting 75x75mm and 100x100mm patterns, comes with a comprehensive installation guide and complete hardware mounting kit for easy installation.