The electronic harness for the Remote Plus joystick controller on the Jazzy 1113 ATS and Jazzy 1420 power chairs comes in a 49-1/2" length. If your Jazzy uses the Remote Plus joystick, then this is the cables that you need.
Yes, the connector has 6 pins inside - 2 larger ones towards the middle, and 4 smaller ones somewhat outside of the larger pins. The manufacturer's part number is: HARUSHD2189