All 9 contacts are Y'ed through to the two vehicle side connectors:

A: Battery
B: Ground
C: CAT Link Shield
D: CAT Link High
E: CAT Link Low
F: J1939 High
G: J1939 Low
J: J1939 / J1708 High
H: J1939 / J1708 Low

Don't see what you need? Check out our Custom Cables page or give us a call at 310-793-2410. We can custom make nearly any configuration to your specifications.