These are all A.M.O.A. standardized power supplies. The 9 pin connector is the DC output voltage. Here is the A.M.O.A. standard pinout:
Pins 1,2, and 3 are +5 volts (generally red wires)
Pins 4,5, and 6 are ground (generally black wires)
Pin 7 is the - 5 volts
Pin 8 is the +12 volts
Pin 9 is not used and is normally empty