DB-25 Female to DB-9 Male adapter used to change a serial ports from 25 pins to
9 pins to allow a plug in of a 9 pin serial device.
Serial Port Size Converter DB25-DB9
UPC:820799003200
This DB25-Female to DB9-Male Serial Adapter is the best I've used. The picture and sound quality are top-notch and it's built to last.