Brand Contec
External Interfaces Serial (RS-232)
Type Serial port card
Number of Ports 4 Ports
MPN COM-4, COM-4 (PCI)
Compatible Port PCI
Country of Origin China
Maximum Data Rate 921.6 Kb/sec

Check the listing for details. Contec COM-4 (PCI) 7190B high speed 4-port serial interface card, no DB37 cable. Condition: Used, Made in China. Listed at 21.95 USD. Here is a Com-4 PCI serial card by Contec designed for industrial automation. The end of the card has a DB37 connector. I do not have a DB37 serial cable.

$15.37
$21.95