USB-C to USB-A adapter ONLY Poly Plantronics Voyager Focus 2/4320 UC headset
USB-C to USB-A adapter only. Genuine part, taken from Poly Plantronics Voyager Focus 2/4320/3320/3310 wireless headset / Poly Sync 20 speakerphone (identical part). This is only an adapter, not a USB dongle receiver.