Jabra Evolve 30 II Link MS Controller - USB-A (14208-12) is a controller unit with USB-A cable for Jabra Evolve 30 II Headset. This includes Jabra Evolve 30 II MS Mono and 30 II MS Stereo Headsets. This is optimized for Microsoft Skype for Business. Jabra Evolve 30 II Link MS Controller has a plug-and-play setup. The controller unit provides a simple and fast connection to your PC, Mac, and laptop by simply plugging it into the USB port on your computer. The in-line call controller with large buttons and LED indicators makes call management easy. Pick up or end calls, control volume, or simply mute the line. This serves as an easy control button which is an ideal solution for most contact centers and agents.