Plantronics Voyager Focus UC Bluetooth Headset with USB Type-A Adapter for Standard UC
Plantronics DA60 Headset Adapter
Plantronics Calisto Headset, W/ USB Dongle, Prior Version - from Image Management, LLC
Qd Quick Disconnect To Usb Plug Adapter With Volume And Mute Switch For Plantronics Headsets - Protective Sleeve - AliExpress
Blackwire 300 DA Adaptor
Plantronics-Poly Compatible USB-A Adapter for Softphones with Volume and Mute Control | Headset Buddy
Plantronics HW510 EncorePro Noise Canceling Headset with RJ9 Adapter - Hearing and Vision Center
Plantronics Magnetic Charger Adapter with Micro-USB Port for Voyager Legend 17229139534 | eBay
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