9 pin male to male gender changer

[Frosty]

Hey all;

Just wondering about a 9 pin, D type connector. I want to make a male to male connector, should I connect
pin1 to pin1
pin2 to pin2
pin3 to pin3 etc

or do I connect pin2 to pin3, pin3 to pin2 etc

If someone could help i'd appreciate it