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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)
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Best Serial Port Cards Deals Online in the UK (25 Deals Found)

Last Updated - 23/08/2025 Sort By:
Top relevant Discount Price (lowest first)

25 Serial Port Cards deals are available from: Amazon, eBay stores, starting from £4.49.
The biggest discount we found is 26% on StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS232 Adapter Card (PEX2S5531P) at Amazon.
The lowest price we found is £4.49 while the highest is £48.00.
Prices for the best Serial Port Cards deals average at £19.16.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Port Cards.