USB combining modern design with functionality; it takes its strength from two pillars fixed from the floor-to-ceiling or from the floor-to the wall. It can be used as a completely open shelf system with shelf intervals that can be adjusted according to need and space; It can also turn into an all-in-one working and storage system with cabinet, drawer and table top attachments that can be integrated into its lower sections. Space-saving USB by effectively making use of work and living spaces; It can also be used as an exhibition-storage unit positioned in front of the wall or as a separator that divides the interior and creates semi-transparent spaces. Thanks to its flexible size, module and layout options, it responds to different usage scenarios in homes, offices, waiting areas, stores, libraries and many sectors.