This is a typical Classroom Setup to connect to your additional devices in the classroom to your laptop.

Cabling is running through the doc. The doc needs to be on, you will see a red light. You will plug in the USB and HDMI adapter to your laptop.

Sound

Video, whether a second Display or Projector

Could also have a document camera connected through here as well.

If you have any equipment issues, pleas put in an IT ticket.

Contact your Supervisor for any training issues.

Thank you.