Full list of features

Redirects virtual serial port data to a TCP/IP network
Unlimited number of virtual serial ports can be created simultaneously on a single computer
Telnet protocol (RFC-2217) support
Raw data transmission support
SSL protocol support
Preset serial port control signals for raw data protocol
Fixed COM port settings for virtual COM port
Overlapped virtual COM ports support (virtual serial ports can have the same names as existing physical COM ports)
Broken network connection recovery (auto-reconnect)
Cache data when network connection is broken
Extra strings sending on port opening/closing
Once created virtual serial ports are operable at each system startup
64bit and 32bit compatible
Full hardware serial ports emulation
Full Microsoft serial.sys compatibility
Virtual serial ports configuration via Windows Device Manager
Compatibility with PnP and WMI technologies
Compatibility with Hyper-Threading Technology
Compatibility with VMware
Compatibility with wide variety of TCP/IP-based serial device servers
User Interface
User friendly program interface
Hot virtual serial port creation and removal, without computer reboot
Developer API
Virtual serial ports creation and configuring from your application directly using ActiveX or dynamic link library (OEM license)