DA80 USB QD Adapter (201852-01/02) Compatible with Plantronics QD Cord Headsets | Works with H-Series EncorePro- Series HW-Series Models H251/261N HW510 HW520V HW720EncorePro310/540/720 & More

Wide Compatibility – Works with Plantronics QD corded headsets including HW251N,HW261N,HW111N,HW121N,HW510,HW520,H251, H251N, H261, H261N, HW291N, HW301N, HW710, HW720, and all H-series & HW-series headsets.. Wide Compatibility – Works with Plantronics QD corded headsets including EncorePro 310,EncorePro 320,EncorePro 530,EncorePro 540,EncorePro 710,EncorePro 720.. Clear & Reliable Audio – Provides stable, high-quality sound transmission for professional calls, meetings, and training sessions.. Plug & Play USB A & USB C Connection – Instantly connects your headset to your computer’s USB port with no drivers required. Perfect for Zoom, Microsoft Teams, Skype, and VoIP calls.. Simple In-line Controls: Easy to adjust headset speaker volume up or down, spkerker mute or un-mute, microphone mute LED is red.. Compatibility: Compatible with Plantronics Poly qd Earsinger headset work with Windows, macOS, Linux.