Poly DA85 USB-A/USB-C digital adapter - DA85 USB-A/USB-C digital adapter - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection -Works with Avaya, Genesys,&Cisco call center platforms | Hp | | Poly DA85 USB-A/USB-C digital adapter | DA85 USB-A/USB-C digital adapter | Works with Poly Call Center Quick Disconnect | Black | Best Buy