ErGear Ultrawide Monitor Arm with USB, Monitor Mount Fits 13-35 Screen, Monitor Stand with Full Motion Gas Spring Arm Holds from 4.4lbs to 26.4lbs

Fit 13-35
Screen Desk Mount: Heavy-duty Arm provides powerful support for your ultrawide monitors, holds up to a 26.5 lbs. With 75*75mm or 100*100mm backside VESA.
Customize Your Screen Angle: Easy height adjustment, Up-down
Tilt: +45°/-45° Rotate360° Swivel±90°, provides vertical and horizontal monitor shifts for different requirements to improve work efficiency.
Clamp Base & Grommet Mounting: You may choose to clamp the base to the edge of the desk. Grommet Mounting allows free location on the desktop where a mounting hole exists.
Stability - The solid construction and stable clamp/grommet base provide stable and secure holding for your monitors.
Integrated Cable Management & USB Connector: lifted monitor and concealed cables give you a messy-free desktop enjoyment. The package includes all accessories for mounting and access for instant mounting guidance.