Phoenix PHA-Q3-MT301 Quattro3 USB Desktop Speakerph

Phoenix Audio USB Desktop Speakerphone - Quattro3 base unit works with any computer based application through USB interface.The unit has a built-in daisy chain interface with two connectors for link-up and link-down. Also supports an external mic/speaker with voice lift through a 3.5mm audio jack. USB cable International 5V power supply Ethernet daisy chain cable. All of the Quattro connectors & interface module have been relocated underneath the unit. With exposure from beneath as well as from the side through a side arch the new Quattro can now be wired discretely through a hole in your table or on the table top as done before. Silver