Polycom - VVX USB Camera 720p HD with adjustable Tilt & Privacy Shutter Datasheet (click to view) Back to Voice Devices VVX Color Expansion Module The VVX 500 can support three Color Expansion Modules Each module supports 84 soft-keys. Datasheet (click to view) Back to Voice Devices VVX 500 Expansion Options The VVX 500 Supports: Up to three expansion modules. USB camera for video conferencing