USB MASS STORAGE DEVICE WITH RFID SECURITY MODULE

PURPOSE: A USB mass storage device with an RFID security module is provided to prevent the data leakage of a mobile storage device by authenticating use right based on an RFID when being connected to a computer. CONSTITUTION: A USB(Universal Serial Bus) interface unit(100) includes a USB controller which controls the data transfer between a USB port or a USB and the large capacitive storage device, and a storage device control unit(300) allows and disconnects the access between the computer and the large capacitive storage device through the USB interface unit. An RFID(Radio Frequency ID) security module(400) controls the access grant or blocking state for the large capacitive device according to the authentication result of ID information recognized from an RFID tag.