MegaPipe ATL ActiveX is a reliable and powerful library for handling serial communication, modem operation and file-transfer (XModem Checksum, XModem CRC, XModem 1K, YModem, YModem-G, ZModem and Kermit), it is usable with a variety of popular application development environments such as VC++, VB, VB.Net, C#.Net, Access, Delphi and Borland C++.

MegaPipe ATL ActiveX supports multiple port/phone line (up to 8) communications simultaneously, each communication channel is uniquely identified by a channel ID (0-7).