The Conexant RD01-D850 PCI Data Fax Modem Card is a 56K internal dial-up modem card designed for use in computers. It has two ports and is compatible with a PCI port. Made by the brand Conexant in the United States, this modem card offers reliable and efficient connectivity for dial-up internet access. With its high-speed capabilities and multiple ports, this internal modem card provides a seamless communication solution for various computer systems.