Question: What is the difference between a USB hub and a powered USB hub?

1. The powered hub has a power supply and is suitable for running powered peripherals.
2. A powered USB hub is found on the computer case; all other hubs are non-powered.
3. The powered hub supplies 12V of power, whereas the standard hub only 5V.
4. Powered hubs are external to the computer case.

Answer: The correct answer of the above question is Option A:The powered hub has a power supply and is suitable for running powered peripherals.