Jack is a cable weight that has all the wires in order. The weight of the marble holds all the cables in place, helping you avoid the mess and prevents them from falling off the desk when unplugged. The object implies new and contemporary language to computer accessories design, trough concept, shape, and material. Wider at the bottom and narrower on the top, the form intuitively indicates a place where to hold it, if one wants to move it or lift. Solid marble, an unusual material for this typology of objects was proved as a logical choice - some of the first associations of marble are its value and weight, which gives the users confidence.