You can check if the extension pack is installed on your host with: VBoxManage list extpacks …the extensions packs ( that enable features such as USB 3.0 and other things) are NOT! “ Larry Ellison Is A Billionaire Today Thanks To The CIA” ( src) VirtualBox is mostly GPL 2.0 but… I really like virtualbox and i think it has great potential, what i do not like SOOO much is the CIA’s involvement with Oracle.

VirtualBox is mostly GPL 2.0 BUT not the extension pack – a bit of VirtualBox Innotek GmbH and Oracle history

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Oracle virtualbox usb 2.0