What is the AV pass through adapter for Flex?

The AV pass through maximizes the versatility of SmartDock. SmartDock Flex adds passthrough access for both local projection and participation in external meetings. To project slides and documents to the room’s display, connect a laptop via HDMI. Need to join a meeting or webinar outside the Microsoft ecosystem? Join the meeting on a laptop and connect to SmartDock Flex via HDMI and USB. Now, the laptop can access the room’s camera, speakerphone, and display for Cisco WebEx, Zoom, BlueJeans, and most any meeting or webinar service.