Slim Gender Changer DB9 Female to DB9 Female.
Connect two DB9 plugs with the gender changer. The adapter doesn't use any extra circuitry and is a straight-through plug. This provides better compatiblity. The adapter is easy to use, just a simple plug that is brighty-colored for easy cable identification.
Slim Gender Changer DB9 Male to DB9 Male.
Slim Gender Changer DB9 Male to DB9 Female.
A master battery disconnect switch is a lever-operated battery cutoff switch that will disconnect power for the battery circuit.