DETAILS: Specifically for enterprise office communication or employees with both a desk phone and a softphone - the DA40 adapter is the most economical enterprise-class solution available. Also the DA40 is a high-quality alternative to consumer-grade headset systems. Its compact size takes up minimal desk space. Product Description Plantronics DA 40 - sound card Device Type: Sound card Enclosure Type: External Interface Type: USB Weight: 2.4 oz Manufacturer Warranty: 2 years warranty ALTERNATE ITEM #: DA40 UPC: 0017229122017