This is a communication application where the users have the ability to access data from any devices. This program can pass the incoming data with ondata event. The users can simulate the incoming data by key stroke. This program provide support for applications like Excel, Access, Delphi, VB, VC++ that supports ActiveX controls. The users have the capability to connect to any devices / and can configure the settings through a web interface. This program allows the users to input data from external devices. The unified API supports serial port, intranet, and parellel ports.