Introduction - If you have any usage issues, please Google them yourself
From a serial port to receive the data broadcast to the other serial port, serial port for debugging, protocol analysis, a number of procedures for sharing occasions, such as GPS port. It allows to send data received from one COM port to a number of COMports and vice versa. In conjunction with the com0com driver the hub4commakes it possible to handle data from a single serial device by a numberof different applications. For example, several applications can sharedata from one GPS device.