PEX8S1050 - StarTech.com 8 Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 RS232 Controller Card, 16C1050 UART, 15kV ESD, Windows Only, TAA 8 Port PCI Express RS232 serial adapter card 16C1050 UART 15kV ESD Bi directional speed 921.6Kbps/port;
$225.51