The present invention relates to a doll type portable USB flash drive, comprising: a USB connector connected to a USB port of a computer; A USB cable for transmitting and receiving data to and from the computer and receiving computer power; A USB controller which controls transmission and reception of data through the USB cable; A charging unit which charges power supplied from a computer and supplies power according to a predetermined time interval or a user's external input signal to the light emitting unit and the sound output unit when the USB flash drive is carried; Non-rechargeable power supply unit having a separate power supply for supplying power according to a predetermined time interval or a user's external input signal to the light emitting unit and the sound output unit when carrying a USB flash drive; And a flash memory for storing data according to the USB controller. A power cable extending from the main body; A light emitting unit connected to the power cable to emit light; A sound output unit connected to the power cable to output a stored sound; Winding the USB cable, when connecting to a USB port of the computer unwinding the USB cable wound around the winding portion to expose the USB connector to the outside; including, wherein the USB connector, the main body and the power cable is a predetermined The present invention relates to a doll type portable USB flash drive, which is embedded in a doll having a shape, and the light emitting unit is formed outside the doll.;According to the present invention, it is possible to provide a USB flash drive of various shapes by providing a portable USB flash drive by incorporating a doll, there is an advantage that can be selected according to the user's preferences, and can increase the advertising effect of a specific company There is this.;USB, flash drive, USB control unit, doll, power cable, light emitting unit
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