Blackwire 5200 Series - USB Headset | Poly, formerly Plantronics & Polycom
Plantronics 3.5 to Digital USB Adapter 02
Plantronics USB Headsets
Amazon.com: TruVoice USB-A to QD Adapter Cable Compatible with Any Plantronics Wired Headset with a QD and Includes Volume Control and Mute Functionality (Connects Headset to PC, Laptop and Softphones) : Electronics
Plantronics DA80 USB to Headset Adapter (201852-01)
Plantronics SHS2355-11 PTT USB Adapter - HeadsetsDirect
Poly Voyager 4310-M UC USB-C Wireless Headset With Charging Stand, MS Teams
Plantronics Soft phone/computer USB Training with 2 x HW510 Headsets
Amazon.com: Plantronics 85117-02 Bluetooth USB Adapter,Black : Electronics