USB Audio Processor with Inline Controls - DISCONTINUED - Business Telecom Products
Amazon.com: Plantronics Sp-usb20 USB Audio Processor : Electronics
Amazon.com: Poly - EncorePro 515 USB-A and USB-C USB Headset (Plantronics) - Cloud System Updates - Acoustic Hearing Protection - Works with Avaya, Genesys, and Cisco Call Center Platforms - Single Ear/Mono,Black :
Poly SupraPlus D261N - Headset - on-ear - wired - with Plantronics DA45 USB Audio Processor - Walmart.com
Amazon.com: Plantronics DA45 USB Audio Processor (Renewed) : Electronics
DA45 - USB Audio Processor - Tape-Tel ElectronicsTape-Tel Electronics
Amazon.com: VoiceJoy Headset QD(Quick Disconnect) Connector to USB Adapter Cable with Volume Adjuster, Mute for Speaker and Microphone Separately Compatible with Any Plantronics Headset QD Plug : Electronics
Plantronics DA45 Headset USB Adapter Audio Processor Sound Card FOR D251N D261N | eBay