The Eltima Virtual Serial Port Driver allows for the creation of a large number of virtual COM ports and offers you the enormous possibility of fully simulating serial port behavior. Virtual serial port software is not just a simple COM port simulator. It provides flexible port creation, management, and deletion, allows testing of serial software, and supports high-speed data transfer between control lines and virtual COM ports. Various applications can use virtual serial ports connected to virtual zero modem cables to exchange data. Serial data sent from one port to another will be immediately received.