Power Supply Box

Turn an old PC power supply to bench power supply withoud modifying it
-Molex 20-Pin Female
-Banana sockts
-LED
-ON OFF
As you may know, the molex connectors for PC power supply is "normalized" , you will find the same pinout with the same colors.
I pickes banana sockets with the same colors as the voltages available :

Black for ground
Red for +5V
Green for 3.3V
Yellow for +12V
Bleu for -12V

The ON/OFF connects the green wire to ground
The Led is connected between Ground and gr