VB的USB并口通信的小模块，大家可以做USB通信了-VB USB Parallel communication module small, we can do a USB Communication

vb写的ip地址快速切换程序,带托盘的.本来是用于usb网络切换器设备的,但是由于大家不会有这个设备,所以就把硬件驱动部分的代码去掉了.欢迎大家斧正.-vb wrote ip address rapid switching procedures, with the tray. have been used usb network switching equipment, but because we would not have this equipment, So put the hardwa