Two 4K monitors, a mic, a camera*, a personal yubikey, a work yubikey, an iPhone charging puck, and a spare port to occasionally charge the keyboard or trackpad.

*despite being TB4, the dock’s bandwidth is insufficient for a 4k camera stream running through an Elgato Camlink, so my dock (ascrono vertical docking station) has one of its ports going to the cam and the other to the hub