This sleek black device is compatible with Plantronics headsets and features a 1:1 connection split/duplication. 

Its USB adapter form factor allows for easy connectivity and the unit is designed with noise cancellation and volume control for clear audio during any communication. 

The microphone mute button is a convenient feature for those who need to mute their audio during calls. This unit is manufactured in Mexico and is perfect for anyone in need of a high-quality USB audio processor for your Plantronics H series headset