Check the listing for details. Plantronics DA45 USB Adapter Cord for H-series headset plug to Computer 77559-41. Condition: Open box. Listed at 49.95 USD. (1) New Plantronics DA45 USB-to-Headset Adapterforconnecting Plantronics HW-series Headsetto Your Computer It is a New One In Open Box Plantronics P/N 77559-41 (1) Plantronics DA45 USB-to-Headset Adapter for VoIP softphone applications - Requires HW-series Headset Plantronics DA45 Computer USB Headset Adapter P/N 77559-41Bring exceptional audio quality to office and contact center conversations with the Plantronics DA45 USB-to-headset adapter. Paired with any Plantronics H-series headset, the adapter supports wideband audio for better call performance—so softphone users can conduct clear conversations with fewer repeats and lower listener fatigue. The DA45 reduces echo that is inherent with VoIP communications. Convenient inline controls provide fingertip access to volume, mute, and a call answer/end features. Facilitating a single headset for use with both softphones and deskphones, the DA45 adapter’s Quick Disconnect™ feature allows the headset to detach without losing the call. Quick-Disconnect at the other end of the cord connects to any Plantronics Call Center headset (HW-series). Key Features:Works with all Plantronics H & HW series headsets to provide quality audio, reliability, and choice of wearing stylesSupports wideband audio for clear, natural speech resulting in fewer repeats and lower listener fatigueBetter audio performance means smoother communications—and greater customer satisfactionEcho suppression ensures natural conversation even with VoIP latencyErgonomically designed inline controls provide volume, mute (with LED indicator), and easy call answer/endPerSonoCall software enables easy call answer/end feature on most softphones, so users can answer and end calls convenientlyThe Quick Disconnect capability makes it easy to disconnect the headset without losing the call Old Part # 77559-31 Item Information:You are bidding (1) New Plantronics DA45 USB-to-Headset Adapter. (Requires H-series headset) It is a New One In Box.* Retail Price Comparison: (1) New Plantronics DA45 USB-to-Headset Adapter is $99.00.The DA45 USB Audio Processor helps organizations optimize their unified communications deployment by bringing superior call clarity to headsets for Internet calls and other PC-based voice communications. Compatible with Plantronics H-series headsets, this corded USB-to-headset adapter and audio processor offers advanced audio technologies and several features that help users remain productive and comfortable on the job, including plug-and-play connectivity, ergonomically designed inline controls, and Quick Disconnect capability.Item Specifications:Optimized for PC-based voice communicationsErgonomic design with inline volume, mute, and answer/end for call controlQuick Disconnect capability allows the headset to detach without losing the callWideband audio support and echo suppression for enhanced Internet call qualityPlug-and-play USB connectivity for fast, simple setup Payment and Shipping:*The Starting price of the (1) New Plantronics DA45 USB-to-Headset Adapter New One In Box is $49.95 only.*Will ship worldwide, please email us for the shipping rate.*Bid with confidence. For any question about the item, please feel free to contact me.*Please visit my other items on eBay. *This item will be shipped to buyers within 1 day after receipt of payment. Taxes Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use or value-added taxes.