Startech.Com 2-Port Pci Express Rs232 Serial Adapter Card, Pcie Rs232 Serial Host Controller Card, Pcie To Dual Serial D

This multiport PCI Express RS232 serial adapter card lets you add two RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, as if they were native serial ports. The dual port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.