Major Utilities | ezVSP 한국어 English Chinese Russian


ezVSP is a virtual serial port driver and TCP/IP socket program for Windows O/S.

circle   The followings are what ezVSP does.

  - Making multiple virtual serial ports (Maximum 255 ports) on your PC

  - Converting serial data to TCP/IP format and vice versa

  - Three communication types (TCP Server, TCP Client and UDP)

  - Data forwarding function between two virtual serial ports

  - Emulating baud rate

  - Log record function

circle   ezVSP has features like the below.

  - Adding network connectivity to your existing system without any changes

  - Being offered for free of charge to customers

Download the latest version
  Normal Version                                              Beta Version            
Version(Release Date) 5.0A (2017-11-09)
History - Improved: Update virtual serial port driver(version 9).

- If you want old versions, contact us at

- Due to the nature of the ezVSP program, it may not work properly on some computers. Be sure to check that the program works properly before purchasing the product.

User Manual

Screen Shot