Multiport Serial Board
The most comprehensive selections of industrial-grade multiport serial cards on the market. Offering serial boards for a variety of slot types, from ISA to PCI Express (PCIe).
![Multiport Serial Board](https://cdn11.bigcommerce.com/s-exhcjslbho/images/stencil/1280x1280/k/multiport serial board__97097.original.png)
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CANbus Serial Boards
These CANbus serial boards are rugged, high-quality CAN interface modules with features that include ESD surge protection and long-term driver support.
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PCIe/UPCI/PCI Serial Boards
The PCI Express, Universal PCI, and PCI serial boards are built for industrial applications, and include models that can operate reliably in a wide temperature range.