The VC520 Pro2 is an expert-level conferencing system. Equipped with an 18X total zoom, advanced AVer SmartFrame, IP video streaming, single USB installation, and an extended speakerphone solution, the VC520 Pro2 brings you an extraordinary video conferencing experience. The VC520 Pro2 offers balanced and steady audio performance. As the first conferencing system in the industry to deliver a daisy-chain function, the VC520 Pro2 supports either up to two expansion speakerphones or a full duplex microphone array. The inventive speakerphone makes the VC520 Pro2 a flexible option for fit mid-to-large conference rooms. Present products in extreme clarity and demonstrate every detail with an 18X total zoom. The VC520 Pro2 also maximizes team collaboration with smoother video imaging than ever at up to 1080p, 60fps quality AVer developed an advanced SmartFrame function that conforms to the latest trends. Equipped with this upgraded auto-framing feature, the VC520 Pro2 can detect and frame meeting participants even when they wear masks or present facial profiles from up to 7 meters away. The VC520 Pro2 cuts through triviality and greatly improves conferencing efficiency.