For most sound-based applications, the X100 has all the features you'll need.
USB cord with NO inline mute and volume controls. Compatible with Passport P, Tria P and Plantronics headsets.
For applications where voice quality is critical, such as VoIP, speech recognition and softphone, our X100 and X200 USB adapters are the sound choice. Together with your existing professional headsets, the X100 and X200 deliver audio performance on your computer that's equal to better than traditional phone systems.