When using Virtualbox, generally we have usb problem. It doesn't work at the begining. The reason of that situation is the users of virtualbox operating systems doesn't know the host user. (in this case host is any Linux distribution)
To deal with this problem we need to add host user to the 'vboxusers'(virtualbox users g.) group. Proceed the following steps:
1. Open a terminal
2. Enter the following code.
sudo usermod...
