Earsinger DA-80 - USB Audio Adapter for Plantronics QD Headsets - Mute and Volume Controls

★QUALITY ASSURED: 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. EncorePro 310,EncorePro 320,EncorePro 530,EncorePro 540,EncorePro 710,EncorePro 720.We want to make you happy, if any products problem, please contact us, we'll provide a full refund if you're not 100% satisfied with our QD(Quick Disconnect headset) Connector to USB Adapter Cable. Digital USB Audio Adapter 80 USB QD Cord 1. PLT HW series Headsets Quick connect with PC 2.Easy Installation 3.Plug & Play USB interface, No Driver Needed 4.Universal compatibility,Compatible with Any Planstronics0 or TruVoice Headset 5.Digital Audio/Sound Quality 6.Built in Volume and Mute Controls 7. Noise cancelling 8. High quality products from Chinese factory directly,more stronger more durable. 9.Notice:Do not compatible with JABRA headsets / GN headphones. Connector Type: USB Included Components : Cable Special Feature: Lightweight