75 x 75-millimeter and 100 x 100-millimeter VESA plate easily connects to any VESA-compatible mount VESA plate rotates 90-degrees for use in both landscape and portrait orientations Elbow joint tilts a full 180-degrees and locks in place with Allen wrench (included) Base rotates 135-degrees C-clamp adjusts to any table or surface from 0.39- to 3.14-inches total thickness Interior cable routing system allows neat storage of cables while in use Fits most 17-32-inch devices or monitors Supports up to 19.8 pounds USB 3.0 ports create convenient charging This sturdy arm mount combines a generous set of adjustments, joints, and pivot points with a convenient clamp that transforms any counter, desk, or table into a versatile digital workspace. The arm installs easily using an adjustable scratch-protected C-clamp. The VESA plate at the top is ready to attach to any of CTAs VESA-mount tablet enclosures or other compatible cases.The mount features a full 90-degree rotation for use in either lan