Virtual Serial Port Driver 7.2.308 + vspdctl.dll 激活 VSPD7.2.308 注册 Serial port emulator by Eltima Software allows creating a large number of virtual COM ports and gives you great possibility to emulate serial port behavior fully. Virtual Serial Port Driver is not just a simple COM port emulator - it provides flexible port creation, management, and removal, allows testing the software, supports control lines and high speed of data transfer with virtual port. The applications can exchange data on virtual ports through virtual nu ll-modem cable. The data sent from one port to another will be received momentarily. ll-modem cable. The data sent from one port to another will be received momentarily.