A multifunctional USB flash drive organizer includes a main unit, an interior of which is provided with a containing chamber to put USB flash drives. A side of the containing chamber is pivoted with USB sockets which can turn and a wire containing slot is provided beside the containing chamber. The main unit is provided with a wire collection device and a USB connector, with that a connection cable of the USB connector is electrically interconnected with the wire collection device. In addition, multiple USB flash drives can all operate at a same time. A wallet unit encloses the main unit as a box which is convenient in labeling for drive management and can be carried easily.