HUANUO dual monitor mount for 13-40 inch screens, with gas spring arms, VESA 75 & 100mm, C-clamp and grommet base, supports 2-12kg.

"Developed for ultra-wide and heavier monitors - This dual monitor mount features a reinforced die-cast alloy frame and swivel steel ring compression fittings to ensure reliable positioning. Therefore, this dual monitor arm can support two monitors from 13 to 40 inches (up to 26.5 lbs), which is 1.5 times the weight capacity of other monitor mounts. Wider adjustment range - Compared to other dual monitor arms, our HNDS12 Dual Monitor Mount has longer arms that allow the monitor to be raised up to 20.5 inches (from desk to VESA center), making it more suitable for taller individuals. It allows for easy extension of monitors up to 21.5 inches forward, which is better suited for larger monitors and wider desks. Built-in USB ports: This monitor arm desk mount is equipped with 2 versatile USB ports and comes with 2 USB extension cables. It allows you to connect to your PC to transfer data directly to your desktop or charge your phone or tablet without the need for an additional adapter. Full adjustments: The dual monitor mounts for desks allow your monitors to tilt from -30° to +85°, swivel from -90° to +90°, and rotate 360°. You can easily position your monitors at the optimal angle with our monitor desk mount to increase productivity and comfort. Perfect for home or office use! 2 mounting options and easy installation - The HUANUO dual monitor mount comes with a C-clamp and a grommet base. Make sure that your desk thickness is between 0.4 and 3.5 inches. If you prefer to install it through a grommet, ensure that the table hole diameter is 0.4 ~ 1.1 inches. Comes with detailed instructions, you can complete it in less than 5 minutes."