The Jabra Kensington Lock Adaptor is an antitheft 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, without any worries. Compatible with: All Jabra Speakerphones and Jabra corded USB headsets (have to be connected to a Kensington Wire). Qty: 1/pack.