Plantronics DA40 USB Headset Adapter 71800-41 B&H Photo Video
Plantronics DA80 USB to Headset Adapter (201852-01)
RJ9 Plug to USB Headset Adapter Compatible with Plantronics Jabra Sennheiser Wireless DECT Headsets for Use with Computers PC Laptop Mac Tablet Window Softphones Devices : Electronics
Plantronics BT600 USB-C Bluetooth Adapter | 211249-01
BT600 USB-A / USB-C Adapter - High-fidelity Bluetooth USB Adapter | Poly, formerly Plantronics & Polycom