iVanky FusionDock Max 1: Quaddisplay dual-Thunderbolt 4 docking station.

The iVanky FusionDock Max 1 is a docking station designed for professional use with M-series MacBooks. It features 21 ports, including two upstream Thunderbolt 4 ports, four downstream Thunderbolt 4 ports, two HDMI 2.0 video ports, six USB-A ports, two USB-C ports, a 2.5 gigabit Ethernet port, UHS-II SD and MicroSD card readers, a 3.5mm combo audio jack, an audio out jack, and an optical audio Toslink port. The dock can support up to four 6K external displays, and it connects to the MacBook using a dual USB-C cable. However, the dock is quite expensive, priced at $500. [Extracted from the article]