CableChum® offers the DB9 Null Modem Gender Changer Female to Female - Assembled
This null modem adapter consists of a DB9 female on one end and a DB9 female on the other. It is primarily used to convert a DB9 male straight through cable to a DB9 female null modem cable.
|Pin Assignment||Null Modem|
|Connector A||DB9 Female|
|Connector B||DB9 Female|