| 摘要 |
Disclosed is a battery charging device of a mobile device having an auxiliary memory device. According to the present invention, the battery charging device of a mobile device having an auxiliary memory device is to connect the mobile device and a USB port of a computer, and is configured to comprise: a cable which is formed in a certain length; a USB connection unit which is formed on one end of the cable and connected to the USB port; and a mobile device connection unit which is formed on the other end of the cable and connected to the mobile device, wherein the auxiliary memory device is included in the mobile device connection unit. According to the present invention, the present invention can charge the power supply to the mobile device, transfer data between a mobile phone and the computer, and be used as a moving memory means by mounting the auxiliary memory device therein. |
