Measure the information of PID,UID and so on of the USB.

ubs通信协议规范中文版，设计UBS时参考。-usb protocol specification (chinese Edition) , reference matiarials for design USB.

USB_FLASH 大容量U盘电路设计,很有参考意义-usb_flash circuit design

一个可以代替USB插拔的软件的源代码-a USB plug can replace the software source code

usb_host_ch375_c51编程-usb_host_ch375_c51

This design package includes reference materials for creating a USB - PS/2 combination mouse that auto-detects the interface and configures itself to operate on the appropriate bus.-This design package includes reference materials for creating a USB- PS/2 combination mouse that auto-detects the interface and configures itself to operate on the appropriate bus.

周立功读卡器读写源代码（delphi7）-ZLG reader to read and write the source code (delphi7)

ATM公司，带USB接口的一类芯片的烧写工具，很好用的哦~有点心疼哦-ATM company, with USB interface for a class of chip programmer tools, a good used somewhat distressed Oh ~ Oh

USB串口驱动,是标准的驱动,可以试一下,很好用!-USB serial driver, is a standard driver, you can try, a good use!

使用VB语言和USB通信的一个实例-an example of corresponding using VB language and USB.

一个简单的usb键盘驱动-a simple USB Keyboard Driver