N64 Power

Available at Nintendo N64.

Pinout

MALE pinout on power plug itself
 ___
/123\
|456|
----- 

1,4,5 = GND
6 = 12V DC 0.8A
2,3 = 3.3V DC 2.7A

FEMALE pinout on console
 ___
/123\
|456|
-----

1,2 = 3.3V DC 2.7 A
3,5,6 = GND
4 = 12V DC 0.8A 

Sources

• Video Game Power Supply Voltages and Minor Repair FAQ by Christopher James Pepi