Poly BT700 Bluetooth USB-A Adapter (217877-01) - IP Phone Warehouse
Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams :
Plantronics BT600 Dongle USB Adapter 4 Voyager 3200 5200 6200 8200 UC HD Audio | eBay
Amazon.com: Plantronics Bluetooth USB Adapter (BT300-MOC) : Electronics
Plantronics BT600 USB-C Bluetooth Adapter | 211249-01
Amazon.com: TruVoice USB A to QD Adapter Cable Compatible with Any Plantronics or TruVoice Wired Headset with a QD. Cable Includes Volume Control and Mute Functionality : Industrial & Scientific
Amazon.com: Plantronics D100-M USB DECT Adapter (Microsoft Variant) US - Part Number 83876-01 : Electronics
Plantronics 85117-02 BT300 Bluetooth USB adapter - Walmart.com