Now hear thisTake calls without a headset with the HP TB Dock Audio Module, which attaches vertically to the HP Thunderbolt Dock G2 with no additional cabling to create our first Thunderbolt™ dock with an audio conferencing solution.Rich audio and intuitive controlsExperience stereo sound and collaborate easily with built-in HP Noise Cancellation. Handy LEDs confirm when your call is connected and slight vibrations on the top panel’s buttons confirm successful interaction with call controls.Clutter-free assemblySnap the Module on top of your HP Thunderbolt Dock G2 with a simple connector and secure with a screw for a clean solution with no messy cables.