Amazon.com: daily headset USB Adapter Cable Compatible Plantronics QD (Quick Disconnect) to USB Plug, Speaker Volume & Mic Mute Control Connects Headset to PC, Laptop, Soft Phone and More : Electronics
USB Training Y-Cord Adapter for Plantronics QD Headsets
Male RJ9 Plug to Female USB Type A Headset Adapter Compatible with Plantronics Jabra Sennheiser Wired Headsets
Plantronics BT700 (217877-01) Plantronics BT700 HIGH-FIDELITY BLUETOOTH USB ADAPTER - Walmart.com
Plantronics BT600 USB-C Bluetooth Adapter | 211249-01
Amazon.com: daily headset QD USB Phone Headset Adapter Cable Compatible with Plantronics Quick Connect, Spk Volume Up Down Mic Mute Unmute in-line Controls : Electronics
Plantronics BUA-100 (72831-0) Bluetooth USB Adapter / Communications / Headsets - YBSales.com
Plantronics D100-M DECT 6.0 USB Adapter 83876-01 - VDO Communications