Serial I/O Cards

The PEX4S553B Serial PCI Express card lets you add four RS232 serial ports using a single PCIe expansion slot. Includes both standard and low profile installation brackets features native PCIe single chip design.

This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot - The replacement for the PEX4S952LP serial card enables you to interact with serial devices such as printers and...

Adds four RS-232 serial ports to PCI Express enabled computer systems.