IOCrest
Open Box 2 Port DB9 Serial and 1 Port DB25 Parallel PCI-e 1.0 x1 Card
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
The IOCrest SI-PEX50054 2 port DB9 serial and 1 port DB25 parallel PCI-E 1.0 x1 controller card turns a single pci-express x1 slot into two rs-232 serial ports and one EPP/ECP parallel port. Suitable for installation in a small form factor computer, the PCI-e x1 serial/parallel card includes an optional low profile/half-height mounting bracket that makes installation easy. The combo card is supported in virtually any Microsoft Windows operating environment.
SpecPicks Verdict
SpecPicks classifies Open Box 2 Port DB9 Serial and 1 Port DB25 Parallel PCI-e 1.0 x1 Card 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. IOCrest's positioning sits within the broader category mid-tier. 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
- ✓ Backed by IOCrest's warranty and support channels
- ✓ 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_types | DB9,DB25 |
|---|---|
| serial_ports | 2 |
| parallel_ports | 1 |
Ready to buy?
Open Box 2 Port DB9 Serial and 1 Port DB25 Parallel PCI-e 1.0 x1 Card 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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