Plantronics HW251N-USB Supraplus Monaural Noise Cancelling Phone Headset. Condition is Seller refurbished. Shipped with USPS Priority Mail. Plantronics HW251N-USB SupraPlus Wideband USB Connector for HW251N Headsets This USB connector is for connecting a Platronics HW251N / HW261N to a computer for use with VOIP softphone solutions. The cable is 2.4m in length. The unit was recently tested with a Platronics HW261N headset with no issues. The USB is a Plug-and-Play audio device that works on Windows XP/Vista/7/8/10 systems with no additional drivers. The connector has buttons for mute and volume control. Please let me know should you have any questions.
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