The ThinkEdge SE30 Physical Lock Kit provides a security solution to protect your devices. With easy assembly of the lock assy, it allows you to lock a padlock to secure your Nano PC and its mounts together. To complete this solution, the ThinkCentre Nano Power Cage Kit (Option PN: 4XF0V81631) or ThinkCentre Nano VESA Mount (Option PN: 4XF0V81630) is required