Why do you need a power supply?

Related questions

1. What is the 4 pin connector on the power supply?
2. What is unregulated power supply?
3. Can any power supply work with any motherboard?
4. What is in a power supply?
5. What is an AT power supply?
6. What is ATX stand for?
7. What does ATX mean in texting?
8. What is ATX city?
9. What is ATX and BTX?
10. How big is an ATX motherboard?

Tags

1. #proper
2. #computer
3. #voltage
4. #cables
5. #another
6. #several
7. #distribute
8. #components
9. #convert
10. #supply
11. #power
12. #component
13. #purpose
14. #connectors