Yes, it is fanless.

No, the connected notebook cannot be started directly using the docking station's power button. The docking station offers a plug-and-play function and various connections, but it does not allow the notebook to be switched on via the docking station's power button. The notebook must be switched on separately.

The Kensington SD5760T Thunderbolt 4 Dual 4K Docking Station supports the following definitions via the HDMI outputs : - With two screens, it can display a resolution of Dual 4K @ 60Hz via the two HDMI ports. This means you can connect two 4K monitors and benefit from a 60Hz refresh rate on each screen.