Poly DA90 USB Digital Audio Processor (Poly 201853-01 or HP 85T19AA) **Replaced by 786C7AA** Conference phone Dual Connectivity

Dual Connectivity

designed for performance - built to last

and multimedia

Deliver results

Poly DA90 USB Digital Audio Processor (Poly 201853-01 or HP 85T19AA) **Replaced by 786C7AA** Conference phone Dual ConnectivityPlantronics DA90 USB Adapter Benefits: Take control of your VoIP calls with the Plantronics DA90 audio processor. With VoIP quickly becoming the business choice for communication, using a headset and adapter have become a necessary endpoint device. The DA90 adapter gives you easy to use inline volume controls, mute, and call answer ability with compatible software. This allows you to raise lower your callers volume quickly to a good level for you,