Approx 2 Port Serial PCI Card RS232 DB9 w/ Brackets Cable & CD Adapter

StarTech 2 Port Low Profile PCI Express RS232 Serial Card DB9 PEX2S952LP

Sunix SER6456A PCI-express x1 4-Port RS-232 Serial Card Speed up to 115.2Kbps

High Speed 2 Port RS-232 RS232 Serial Port COM to PCI-E PCI Express Card

PCI-E Serial DB9 RS232 Parallel DB25 Adapter PCI-E to 2 Ports Serial DB94754

9-Pin Serial Ports DB9 RS232 PCI-E Adapter Card Full Height Free High Profile

PCI-E Serial DB9 RS232 Parallel DB25 Adapter PCI-E to 2 Ports Serial DB93635

PCI-E Serial DB9 RS232 Parallel DB25 Adapter PCI-E to 2 Ports Serial DB94792