The USB hub is not necessarily a very expensive part of your computer, but it is very important. If your USB hub is damaged, it can cause loss of data from external drives that you are attempting to use. Nerds on Call can help to repair or replace your USB hub in order to protect yourself from file loss due to hardware malfunctions. If you notice that your USB hub is having issues reading external devices, or you can not find information that you had saved on or from a USB drive, call the Nerds for help.