PLANTRONICS VOYAGER B4210 1-EAR USB-C WIRELESS HEADSET - Dartmouth The Computer Store
Poly Da75 Usb-a / Usb-c Digital Adapter (plantronics) - Works With Poly Call Center Quick Disconnect (qd) Headsets - Acoustic Hearing Protection - Works With Avaya, Genesys &cisco Call Center Platforms : Target
DA Series - Smarter digital adapters for Poly QD headsets | Poly, formerly Plantronics & Polycom
MDA220 USB - Switch for Poly USB Headsets | Poly, formerly Plantronics & Polycom