Plantronics Headset Digital Adapter
Plantronics DA40 USB to Headset Digital Adapter
Plantronics DA40 Adapter: Affordable, Enterprise-Class Quality. Specifically for enterprise office communications or employees with both a desk phone and a softphone—the DA40 adapter is the most economical enterprise-class solution available.
Affordably joins enterprise-class headsets with VoIP softphones.
High-quality alternative to consumer-grade headset systems.
Compact size takes up minimal desk space.