The power adapter reads as follows:
Output:
Pin 1: +5V DC .9 Amp.
Pin 2: -5V DC .1 Amp.
Pin 3: +12V DC .3 Amp.
Pin 4: Ground.
I understand basic electronics, and have successfully converted an Atari 7800, Atari 5200, NES, Coleco Alien Attack, Atari Stunt Cycle, several pre-programmable consoles, and several other things to run off a 12 Volt battery, but I have no idea what this means. Neither did the people at Radio Shack.
Help?