NEW IN POUCH, EPOS SENNHEISER ON EAR (r), HEADBAND HEADSET, WITH INLINE CONTROL ON/OFF, VOLUME, BOOM MICROPHONE ADJUSTABLE, LIGHT AS A FEATHER, PLUGS INTO USB PORT, PLEASE SEE PHOTOS TO BE SURE Y0U CAN CONNECT, OR YOU WILL HAVE TO PURCHASE AN ADAPTER ONLINE.  THE MEDICAL COMPANY MY PARTNER  WORKS FOR AS A CUSTOMER SERVICE CONTACT , USES THESE SENNHEISER HEADSETS EXCLUSIVELY.