8-in-2 Docking Station for Microsoft Surface Pro 9/Pro X, 4K HDMI, Thunderbolt 4

Triple Display Mode: triple display (4K HDMI + USB-C Thunderbolt 4 + Surface Pro 9/ProX) mode boosts your efficiency by a factor of 3. Supports Extend Mode or Mirror Mode - HDMI Resolution up to 4K@30Hz, USB-C Thunderbolt 4 resolution up to 8K@30Hz.

eBay