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 :
Poly Blackwire 3220 USB Type-A Corded Stereo UC Headset
Poly USB-C to headphone jack adapter - 211019-02 - Headset Accessories - CDW.com
Poly BT600 Bluetooth USB Adapter/Dongle - Headsets Direct
Plantronics Voyager 5200-UC Bluetooth Headset | USB Dongle and Charging Case 206110-101 | For Smartphones, PC, MAC, Tablet, Softphones, VoIP, Unified Communications
BUA-100 | Bluetooth USB Adapter | Plantronics | Headset Experts