MegaPipe ActiveX (OCX) written in Visual Basic 6.0 is a reliable and powerful control for handling serial communication, modem operation and file-transfer (XModem Checksum, XModem CRC, XModem 1K, YModem, YModem-G, ZModem and Kermit). It can be used in any ActiveX-compliant environment such as VC++, VB, VB.Net, C#.Net, Access, Delphi or Borland C++.