Answer: If your trying to get rid of em. The best way to do that is to put them in the recyling bin and then empty it. Doing that will delete them off your computer so they can't be found.
Explanation: Also keep in mind that whether or not you delete them they'll still be on your hard drive.
Look up on google a software that can do it for you. Doing it through a pre-made software is about the only way to do it most computers won't allow you to.
Answer:
A Port Replicators.
Explanation:
Port replicators are devices or extension. They are plugged into the laptop's usb port to provide extra ports to connect other external devices needed by the laptop.
Docking stations does the same thing, but the laptop is plugged into the docking station holding the needed devices, and meant for that laptop brand.