Plantronics DA40 QD to USB Adapter

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.

Wideband Audio
The DA40 adapter works with all Plantronics H-series headsets — including the latest wideband models — to deliver outstanding audio quality, reliability and a choice of wearing styles. The DA40 is the most economical enterprise-class solution available.

• Wideband audio support provides clear, natural speech and lower listener fatigue.

• Quick Disconnect™ capability allows the headset to detach without losing the call.

USB II Standard
DSP
Wideband
Quick Disconnect - yes 4-pin
Headset Compatibility - H-series: choose a “Wideband” variant for best performance
Warranty - 2 years

Spec Sheet:

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