从一个串口接收到的数据广播到其他串口，用于串口调试、协议分析、多个程序共享GPS端口等场合。It allows to send data received from one COM port to a number of COM ports and vice versa. In conjunction with the com0com driver the hub4com makes it possible to handle data from a single serial devi

[zip文件] pc 用gps usb device 驱动程序-[Zip file] pc with the gps usb device driver