Sometimes it can be quite a challenge to find out what hardware you have but it is actually quite easy.
Here are a few commands and some sample output for you.

USB devices are usually easy to identify because you can just pick them up and look at them.
Below will help you out with the few that just say NoName on it. Often those noname ones are the same as the named ones just with another wrapping. Below display a list of detected USB devices.

# lsusb
Bus...