COMM-DRV/Lib.Net Cost: $299.95 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions COMM-DRV/Lib.Net: Professional serial communication library component for C#, Visual Basic .Net and all .Net development tools. Major Features include support for C#, Visual Basic .Net, support for ALL .Net languages & tools, state-driven file transfer libraries that allow Xmodem, Ymodem, and Zmodem file transfers on multiple ports at the same time, support for ALL Hayes compatible modems (AT command set), support for ALL single or multiport cards that include Windows drivers, support for any number of ports that may be active at the same time, built-in hardware and software handshaking for flow control (DTR/DSR, RTS/CTS, XON/XOFF), adjustable communication buffers of any size, support for USB to RS232 converters, Ethernet to serial converters, and USB modems with their respective COM drivers, extensive statistics on every port(bytes lost, sent, received, errors, etc.), support for baud rates in excess of 460K baud, with the ability to use today's high-powered communications devices, completely port re-entrancy, and on line help.