2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included
ELIATER

2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included

$21.98 ★★★★☆4.1(100 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

Bottom line: The 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included is a mid-pack option worth checking against alternatives in the expansion cards category, priced around $21.98, rated 4.1★ across 100 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.

Product Features:Compliant with ExpressCard/34mm Standard.Compatible to 1-Lane (x1) PCI-Express Throughput.Data transfer rate support up to 115200bps (Serial Port),Supports up to 2 x 16550 Fast Uart serial port, Easy plug and Play installation, Automatically selects IRQ & IO address* Supports IRQ sharing.Multi card capability allow for upgrade with additional serial or parallel cards.Product Details:PCI-Express 2 Port Serial CardWCH382 chipsetWindows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/Linux.Package Included:PCIe 2 Port Serial Expansion Card X…

SpecPicks Verdict

SpecPicks classifies 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM… as a mid-pack option worth checking against alternatives in the expansion cards category, based on 100 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ELIATER'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

  • ✓ Solid 4.1★ customer rating
  • ✓ 2 x 16C550 Fast Uart serial ports, supporting data transfer rates up to 230400Bps.
  • ✓ Backed by ELIATER'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

Key Features

  • This card capability allow for upgrade with additional serial cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install.
  • 2 x 16C550 Fast Uart serial ports, supporting data transfer rates up to 230400Bps.
  • Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.
  • Compliant with ExpressCard/34mm Standard; Compatible to 1-Lane (x1) PCI-Express Throughput.
  • Operating System: Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/WIN11/Linux. (If there was any problem with PCIE 2 port serial expansion card, pls feel free to contact us, we will provide a solution within 24hrs.)

Full Specifications

BrandELIATER
StyleClassic
Style NameClassic
Model Number8541586680
CompatibilityLinux
Mfr Part Number749235272744
Operating SystemWindows 10
Compatible DevicesPersonal Computers, Servers
Hardware InterfacePCI

Ready to buy?

2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included 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.

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*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

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2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included
$21.98
4.1★ (100)
View on Amazon →