Network Adapters & Cards

StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553) Add four RS-232 serial ports to your standard or small form factor computer through a PCI express Expansion Slot Four port PCIe serial card 4 Port RS232 card 4 Port serial adapter 4 Port PCI express serial card StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553)