DB9 Male / DB9 Female Null Modem Mini Adapter / STSI / Model: NULL-A-9MF
Features

* Brand: STSI

* Model: NULL-A-9MF

* Male DB9 connector on one side

* Female DB9 connector on the other side

* Null modem configuration with pin 9 open.

* ROHS Compliant

Description:

This is called a 9-pin null modem adapter because it fits into a 9-pin (DB9) socket, this adapter only has 8 pins. The 9th pin is not typically used in a null-modem adapter, so some manufacturers simply leave it out.

Use this adapter to convert any DB9 cable to a null modem cable.