The Jabra LINK 220 USB Adapter enables plug-and-play connectivity with corded Jabra headsets and PC based audio/voice applications. This makes it the ideal solution for contact centers that want a smooth and cost-effective transition toIP telephony. Bridging the gap to Unified Communications The Jabra LINK 220 USB adapter protects your investment by enabling use of existing Jabra headsets with QD interface for desk phones with the latest generation of UC voice clients.