Jabra PRO 920 service cord is required if the headset requires a firmware update.
Service Cord is plugs into the AUX out on the base station of the headset and then USB into the PC.
This cable is optional only.
Bundle deal on Jabra Service Cable for Jabra PRO 920
|Lexar JumpDrive S73 - 64 GB - USB 3.0 worth £26.98 | in stock|
Bundle savings are calculated against the cost of buying items separately