Serial Cards & AdaptersIf you're looking for a simple, cost-effective way to connect serial devices in your industrial application or server room, our Serial Cards and Adapters make it easy to add Serial ports (RS-232, RS-422, RS-485 etc.) to your computer through common expansion ports such as PCI and PCI Express, as well as through USB.
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Add four RS232 serial ports to any PC using a single PCI Express expansion slot
PCI Express to Serial Adapter | 921.6Kbps | Windows® and Linux® Compatible
Low Profile Serial Card | Full Profile Brackets Incl | 921.4Kbps | Windows® and Linux®