• Connection: convert your exist headsets with plantronics poly Quick connect (QD) or daily headset. The other end USB Type A for computer, laptop, desktop.
• Simple In-line Controls: easy to adjust headset speaker volume up or down, spk mute or un-mute, microphone mute LED is red.
• Length: straight cable length up to 5 feet cable.
• Compatibility: compatible with plantronics poly qd and daily headset work with Windows, macOS, Linux.
• Plug-and-Play, no additional driver are required. Simply plug the USB type A connector into your computer, ready to talk and listen without having to install software.