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Plantronics DA40


Plantronics DA40 USB Audio Processor

Expand the connectivity options of your current Plantronics H-Series headsets with the DA40 USB adapter. With this corded USB-to-headset adapter and H-Series headset (traditionally used with a desk phone) you can now manage PC communications with superior call clarity.

  • Plug-and-play USB connectivity for fast, simple setup
  • Quick Disconnect capability allows the headset to detach without losing the call
  • PC Wideband delivers heightened speech clarity, providing the best possible PC audio quality (headset must support wideband audio)
  • Two year limited warranty


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