Gas desk holder for 1 LED/LCD monitor 17-45" ART: Application: Holder designed for heavier and larger Curved monitors Vertical adjustment (tilt): -15 to 15 degrees Horizontal adjustment (rotation): -90 to 90 degrees Cable concealment system: YES Lock to prevent the TV from sliding off: YES The tool-free TILT system allows you to rotate the screen from landscape to portrait USB-A 3.0 & USB-C ports built into the base