Abstract: The present invention relates to an interface unit (10) for receiving a pallet on an underride shuttle (100), comprising an attachment unit (12) for attaching the interface unit (10) to an upper side (100a) of the underride shuttle (100) and two support portions (14, 16) which extend upwardly in parallel in accordance with a longitudinal direction (L) relative to one another and which, by means of their respective upper sides, form an exclusive support area for a pallet (200) to be supported; wherein, with respect to a width direction (B), a central recess (18) is provided between the support portions (14, 16), likewise extending in the length direction (L).