| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a USB memory device that supports a USB transfer protocol and can be installed inside an electronic device.SOLUTION: The USB memory device according to the present invention comprises: a PCIe interface that is connected to a main board of an electronic device, and is provided with an electric power pin and a data pin; a plurality of USB flash memories; a plurality of USB buses; a USB electric power pin; a USB data pin; and a plurality of bus interfaces. The USB electric power pin is connected to the data pin, and each bus interface comprises, via one USB bus,; a USB controller to be connected to one USB flash memory; an electric power pin of the PCIE interface; and an electric power pin of the USB controller. The PCIe interface converts a voltage of the main board acquired from the main board of the electronic device to a corresponding voltage, and supplies the corresponding voltage to the USB controller.</p> |
