Poly Trio VisualPro Collaboration with EEIV4x 7200-85480-101Poly Trio VisualPro Collaboration with EEIV4x 7200 85480 101 How it works With Polycom Trio, you can right size the technology to meet the needs of every workspace. Start with Polycom Trio 8800 or 8500 and select from a variety of configurations to meet the needs of your unique space and work habits. Polycom Trio VisualPro is designed to pair with Polycom Trio for flexibility in medium to large spaces, with powerful camera options including automatic