A configurable assembly is provided for conveying products along a longitudinal direction; the assembly has a supporting structure and at least two conveyor units; at least one of said units is provided with at least two tracks which receive, in use, respective products and diverge from or converge towards each other along a lateral direction, proceeding longitudinally from an inlet to an outlet; the units are movable with respect to the supporting structure by the action of an actuator device between a working area and at least one storage area, so as to selectively arrange one of said units in the working area.