Sturdy metal clamp fits onto desks up to 2½Angle-adjustable arm with flexible elbow joint 360-degree rotation points at arm base and elbow joint Tablet holder tilts at two axes and rotates 360 degrees for portrait and landscape orientations Height adjustable up to 16, arm extends 24C-clamp installation system Tool-Free assembly Compatible with 7to 13tablets, including iPad mini 5, iPad Gen 7 (2019), iPad Pro 12.9 Gen 4 (2020-2021), 11 Inch Ipad Pro (2020 & 2021) Galaxy Tab S3 9.7, Galaxy Tab A (2019) and more! Works with tablets in their cases up to 1in thickness This versatile arm mount combines a generous set of joints and pivot points with a sturdy hard plastic build to make your tablet the centerpiece of your digital workspace. The perfect addition to a classroom, conference room, or doctors office, this remarkable arm installs easily to a desk, countertop, or table, using the adjustable scratch-protected C-clamp mounting system. Customize your setup with 360-degree ro