Patent ID: 7979653

Claim:
A handheld file-copying device, comprising: a first connecting socket unit used to receive a first portable storage media and the first portable storage media storing an original file; a second connecting socket unit used to receive a second portable storage media; a control unit directly connected to the first connecting socket unit, the second connecting socket unit and a memory unit, respectively, the control unit in accordance with a control signal storing the original file from the first portable storage media to the memory unit and copying the original file to the second portable storage media; and a power supply unit used to provide power for the handheld file-copying device, the first portable storage media and the second portable storage media, wherein the control unit further includes: a transmission control unit which is connected respectively to the first connecting socket unit, the second connecting socket unit and a memory unit, so as to, in accordance with the control signal, save the original file to the memory unit, wherein the original file is copied to the second portable storage media; and a display/input control unit that is connected respectively to the transmission control unit, a display unit and an input unit so as to control the display unit and to receive a control signal generated by a user when the user operates the input unit and to send the control signal to the transmission control unit.