VESA Mounting: Build the perfect dual display setup. The arm plates are compatible with standard VESA 75/100 mounting patterns. When assembled, each arm will support a monitor or other display up to 32 in size and up to 10kg/22lbs in weight. Everything You Need: The Upgrade Kit includes everything you need to easily upgrade your Thunderbolt 4 Docking Station. Use the existing docking station with the new dual-arm mount and second arm to conveniently run two displays simultaneously. Whats better than a Thunderbolt 4 docking station with a single monitor desk mount? A Thunderbolt 4 docking station with a dual monitor desk mount! Upgrade the essential Thunderbolt 4 Docking Station with Monitor Desk Mount (DS-T4WA) using the Additional Monitor Arm & Mount Upgrade Kit (SB-DSAM) to maximize your productivity with a multi-display setup. This upgrade kit includes the necessary dual-arm mount as well as a second monitor arm, allowing you to easily upgrade your new or existing Dock