The Allied Telesis AT-2701FX/ST-901 is a 100Mbps dual-port network interface card designed for use with a PC Card (PCMCIA) Type I interface. It features Ethernet (RJ-45) external interfaces, making it easy to connect to a network. With a maximum data rate of 100 Mbps, this network interface card is suitable for high-speed network connectivity in various computer systems. The PCI compatible port ensures compatibility with a wide range of systems, making it a versatile option for users looking to enhance their network capabilities.