An is a software-based conference room system that transforms a tablet, camera, microphone, and display into a dedicated video collaboration space. "PnP" here has evolved from simple USB peripherals to Zero-Touch Provisioning (ZTP) and Appliance-Level Plug-and-Play — where a certified appliance (e.g., Poly Studio X, Logitech Rally Bar, Neat Bar) runs Zoom Rooms natively without a separate PC.