使用VOIP技术.能够无连接接通远程用户

usb 驱动例子-USB driver sample code.

本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。-this program demonstrated how to use the preparation of high-level applications and USB communication. Readers need to understand is how to identify host USB and USB devices to the basic tenets.

很棒的usb开发图书-terrific usb development books

USB2.0编程的代码，希望能给大家帮助-code of usb 2.0 develop, hope to help.

USB通讯控件,Bulk通讯方式,可以直接从USB设备中读取数据保存为文件,或者把文件发送给USB设备,用于三星2410相关开发.-USB communications controls, Bulk means of communication directly from the USB device to read data saved as a file, or the document sent to the USB device, for 2410 related to the development of Samsung.

VC++6.0对Hid设备读写的一个例子-VC++6.0 on the Hid device to read and write an example of the

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

高性能USB转串口（可高达10Mbps）完整的源代码-High-performance USB to Serial (up to 10Mbps) complete source code

usb海量存储的驱动程序-usb mass storage driver

vb下usb接口通信的实验。-vb under usb interface communications experiment.