This is how the PiKVM works. It pretends to be a hub with an attached mouse/keyboard (and optionally a flash drive/storage) Then optionally you can connect you

This is how the PiKVM works. It pretends to be a hub with an attached mouse/keyboard (and optionally a flash drive/storage) Then optionally you can connect your motherboards power/reset pins so you can reboot or turn off remotely. Video is a third party HDMI capture card that plugs into the Pis camera port.