Open Box Plantronics BT300 Bluetooth USB Dongle Adapter for Voyager 5200 UC Legend UC PLT - Walmart.com
BT600 USB-A / USB-C Adapter - High-fidelity Bluetooth USB Adapter | Poly, formerly Plantronics & Polycom
Poly BT700 Bluetooth USB-A Adapter (217877-01) - IP Phone Warehouse
Amazon.com: TruVoice USB to QD Adapter Cable Compatible with Any Plantronics, or Poly Wired Headset with a Quick Disconnect (QD) - Includes in-Line Volume Control and Mute Functionality : Industrial & Scientific
Plantronics - Spare BT600 Bluetooth USB Adapter (205250-01) – eComm Solutions LLC
Amazon.com: Plantronics BT600 Bluetooth Adapter for Desktop Computer : Electronics
Amazon.com: VoiceJoy USB Adapter Compatible with Any Plantronics or VoiceJoy Wired Headset with a QD and Includes Volume Control and Mute Functionality (Connect Headset to PC, Laptop and Softphones) : Electronics