https://www.virtualbox.org/

Install:

# dpkg -i virtualbox-4.1_4.1.22-80657~Ubuntu~precise_amd64.deb

File > Preferences > Extension >

Add : Oracle_VM_VirtualBox_Extension_Pack-4.1.22-80657.vbox-extpack

Change group to enable usb support

# usermod -a -G vboxusers <username>