u10p u10-p headset adapter cable for plantronics style qd - connects plantronics or truvoice headsets to nortel, mitel, avaya, polycom vvx, shortel, aastra, fanvil, digium and analog deskphonesU10P Bottom Cable for Plantronics or Headsets with Plantronics Style QD Connection as well as our own Truvoice Headsets. RJ9 connection U10P U10-P type ANY RJ9 RJ10 RJ11 RJ22 4P4C Headsets for most Standard Analog Phones. Cost Effective Alternative to Plantronics 27190-01