Headset QD(Quick Disconnect) Connector to USB Adapter Cable with Volume Adjuster, Mute for Microphone,Compatible with Any Plantronics Headset QD Plug
Brand: VoiceJoy
Color: Qd-usb Plug

Compatible with all QD plugs like Plantronics. NOT FOR GN headsets as the photo shows.

Compatible with all QD plugs like Plantronics. NOT FOR GN headsets as the photo shows.
Plug-and-play USB interface - no drivers needed.
Volume adjuster
Mute for Microphone.