ClearOne Interact COM audio interface.
The Interact COM is a audio interface device that can be used with either the Interact AT or Interact Pro systems. The device provides interfaces for USB audio and Headset Audio associated with Enterprise Telephone sets. Additional features include a GPIO port and optional Wireless base station for use with Dialer.
Ytterligere informasjon: http://www.clearone.com/premium_conferencing_usb.html