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Hi! This headset requires an adapter cable depending on the phone/device you would like to use. Please access our Compatibility guide and enter the device you would like to use desk phone/Soft phone/mobile corded and it should indicate exactly which adapter you will need related to Supra plus headsets: https://www.plantronics.com/us/en/support/compatibility-guide or you can contact our Customer Care Team at: https://www.plantronics.com/us/en/support/contact if you would like further assistance!
Sorry, there was a problem. Please try again later.This model uses the Plantronics "QD" 4-pin quick connect/disconnect.
Sorry, there was a problem. Please try again later.
