Oh! Of course. It's a technology-based extraspacial personal inventory system.

[She makes a small gesture with her hand; a semi-physical array of blue-bordered cards materializes in the air before her. There's twenty-four of them arrayed in almost five complete rows of five. A few are blank; most bear images of different items or groups of items - a couple of changes of clothes, a tablet computer, a small stack of books, what appears to be a small circular robot vacuum with a large knife taped to the top.]

The technology gets unreliable at larger scales, but it's handy for carrying personal effects.