Quick overview from the supplier:
Lenovo Thinkpad Thunderbolt 4 Dock, 4xUSB 3.1 Gen1, 1xUSB-C, 2xDP, 1xRJ45, 1xHDMI, 1xAudio
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https://www.lenovo.com/us/en/p/accessories-and-software/docking/docking_thunderbolt-docks-(universal-cable-docks)/40b00135us
