Dual Adjustable Monitor Arm Desk Mount | 2 x 3.0 USB Ports | GreyThe dual arm monitor desk mount frees up valuable space on your desktop. Two independent arms make it easy to adjust the setup of the display heights, landscape to portrait position, and viewing angles to reduce body strain creating a more ergonomic work environment. Includes two 3. 0 USB pass through ports. The dual arm monitor mount installs to the back of your desk or table using a c clamp or grommet hole. Dual monitor mount comes with all mounting