The Jabra Kensington Lock Adaptor is an anti-theft device designed to protect your Jabra speakerphone and Jabra corded USB headset. With this patent-pending device, you can leave your speakerphone and headset unattended in a meeting room. the lock adapter is compatible with all Jabra speakerphones and Jabra corded USB headsets (have to be connected to a Kensington Wire).