The Poly/Polycom DA85 Series 218267-01 is an external QD to USB-C - USB-A Adapter with call controls.
Technical Specifications
Product Description: Poly DA Series DA85 - sound card
Device Type: Sound card
Enclosure Type: External
Interface Type: USB-C / USB-A
Hardware Controls And Indicators: Answer/end, hold
What's Included
Poly/Polycom DA85 QD to USB-C - USB-A Adapter 218267-01
2 year warranty from date of purchase. Headphones SG is a Plantronics authorised reseller. All Plantronics products purchased through Headphones SG is eligible for warranty.