3M MA260MB Adjustable Dual-Monitor Arm, Black

Frees up valuable desk space Dual arms let you mount 2 LCD monitors side by side. Or you can also add your laptop screen to your LCD monitor. Allows you to display more. Highly adjustable arms move up, down, forward and back. Arms move easily with just a touch. Supports a combined weight of 40 lb (20 lb per arm). Uses a grommet mount.