2-Port PCI Express RS-232 DB9 Serial Port Card for Windows & Linux PCIE RS232
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Type: PCIe Serial DB9 RS232 Card (PCIE-SE2). ✔Dual Ports – Provides 2 DB9 RS232 serial ports for simultaneous device connections. Ports: 2x DB9 RS-232. ✔Easy Installation – Plug-and-play PCIe interface with included low-profile bracket for small form factor PCs.
SpecPicks Verdict
SpecPicks classifies 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows & Linux PC… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Full Specifications
| port_type | DB9 |
|---|---|
| serial_ports | 2 |
Ready to buy?
2-Port PCI Express RS-232 DB9 Serial Port Card for Windows & Linux PCIE RS232 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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