Startech.Com PEX4S953 StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Asix AX99100 - Full Profile -PEX4S952 Replacement (PEX4S953) - This full profile PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express slot - The 4-port serial PCIe Asix AX99100 card provides a 921.6Kbps max baud rate and 256-byte FIFO cache - TAA Compliance

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Asix AX99100 - Full Profile -PEX4S952 Replacement (PEX4S953) - This full prof...