通过电路图介绍了u盘的制作过程，图片详细，清晰，十分值得鉴赏和研究开发之用。-through the circuit on the u site, the production process, photographs detail, clarity, Antique and very worthwhile research and development purposes.

VC开发的用于获取HID设备，USB设备，U盘信息的应用程序-VC developed for access to HID devices, USB devices, U disk information applications