Check the listing for details. U.S. Robotic 56K Performanc Pro Modem PCI Controller-fax Modem V.90 ( 2000 ). Condition: New. Listed at 80.00 USD. This U.S. Robotics 56K Performance Pro Modem PCI Controller-Fax Modem V.90 (2000) is a reliable modem that can provide fast and efficient internet connections. With its PC Card (PCMCIA) Type I form factor, it can easily fit into your computer's compatible port, making it a convenient addition to your computer components. It boasts a maximum data rate of 56 KBps and is compatible with DOS, Linux, and Windows operating systems. This modem is equipped with external interfaces such as PCI to PCMCIA Convertor Cards, making it a versatile option for your computing needs. Its standards of V.90 ensure that your internet connections are stable and fast. Get your hands on this U.S. Robotics 56K Performance Pro Modem PCI Controller-Fax Modem V.90 (2000) today!