-Create a group called "usbfs" and add yourself to it.
-In terminal issue the following command:
sudo gedit /etc/fstab
-In this file paste the following lines, and change the group ID according to the group ID that is shown for the group "usbfs".
# 1001 is the USB group ID
none /proc/bus/usb usbfs devgid=1001,devmode=664 0 0
-Save and close file.
-In terminal, issue the following command:
VBoxManage list usbhost
-Use the output of this command to set up the filters for USB devices under VirtualBox.