usb驱动的源代码有需要的就下吧。

usb bulk read and write with libusb lib, it is a useful lib,it is great

使用VOIP技术.能够无连接接通远程用户-using VOIP technology, can connect remote client.

some examples of EZUSB firmeware frame

USB HUB 芯片资料,开发参考，维修，试验用--来自其他网络 -USB HUB chip data, the development of reference, maintenance, used in the experiments from other network

seed_dec 2812与上位机通信的源程序，-seed_dec 2812 with the host computer communications source,

PDIUSBD12驱动程序源

详细介绍了用VC++ 6.0 的环境下利用 windows API 函数来实现与符合HID设备类的USB 接口通信， 并给出通信程序的部分代码-Described in detail with VC++ 6.0 environment using windows API function to achieve with the equipment in line with the HID class USB interface, and gives part of communication program code

USB-VIEW的源码，需要安装DDK才能编译-USB-VIEW source code, needs to install DDK to be able to translate

是关于usb驱动的一个源码-Is on the usb drive as a source

Usb2.0原码及其详细资料,包含USB2.0详细资料及调试助手代码。-USB2.0 original code and its detailed information, including detailed information on USB2.0 and debug the code assistant.