Universal USB Development Kit allows you to design custom USB device drivers.
HW Virtual Serial Port allows creating virual serial port drivers.
ActiveComport is built on top of the Microsoft serial device drivers.
A simple turnkey software solution for USB-to-serial bridge applications.
Alcorn McBride Inc
Control Alcorn McBride products using Ethernet, USB or Serial.
Barcode scanners can be connected to PC through serial port or USB port.
It is a serial port emulation that allows you to control the USB IO Board.
This program can be used to set/use the USB interface via the serial comm mode.
Windows XP device drivers for Logitech USB based mice.
This is a pack with drivers for Qualcomm Gobi 2000 HS-USB Modem 9205.