New for the School Year 20-21 is an AV setup which allows you to connect your USBC laptop to a cable which provides an audio/video & interactivity link to the Epson projector, an audio-IN connection from the Blue Snowball microphone, and charging power.
Epson Interactive projector classrooms
Each classroom has a 6' silver USB-C extension cable attached to an Anker USB-C hub device, which is mounted on a wall or other immovable object located adjacent to the old-school cable bundle wall-plate which connects to the projector.