What does Auxiliary connector mean?

Auxiliary connector meaning in Computer Science Dictionary

The additional connector is a four or six cable power-supply connector that connects towards motherboard. This connector provides additional capacity to the pc processor also power hungry devices like videos. The image reveals a good example of what the additional cable connector appears like. As well as be seen the cable has actually two black colored wires that provide the bottom, two orange cables offering +3.3VDC, and a red line providing you with +5VDC.