RS232 DB9 9 Pin Female to 2.5mm Male TRS Stereo Serial Data Converter Cable 1.8m
Application 1, db9 rs232 to radio programming cable. DB9 female to 2.5mm audio jack cable for 2820 radio Interphone f or Clever-check TD 4209 4207TD-4222 pc connection cable. DB9 serial to 2.5mm audio jack.