PCIE 2 Port Serial Expansion Card, RS 232 DB9 Serial Port for ASIX AX99100, PCI Express Serial Controller with FIFO, ARM Compatible

ciciglow

ciciglow PCIE 2 Port Serial Expansion Card

Name: PCIE 2 Port Serial Expansion Card, RS 232 DB9 Serial Port for ASIX AX99100, PCI Express Serial Controller with FIFO, ARM Compatible
Brand: ciciglow
SKU: B0DHYG5TM4

Bottom line: The ciciglow PCIE 2 Port Serial Expansion Card is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Confirm socket / form-factor / power-rating compatibility against your build before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

Spec:Item Type: 2 Port PCI Express RS 232 DB9 Serial Port CardMaterial: PCBChip: For ASIX AX99100Bus Interface: PCIE X1 (Compatible with X1, X4, X8, X16)Expansion Interface: 2xRS 232How to Use:Take out the product and use itPacking List:1 x 2 Port PCI Express RS 232 DB9 Serial Port Card1 x CDNote:1. It is important to ensure that the user's PC has an available PCIE slot.2. Please install the correct driver from the Mini CD of your desktop PC.

SpecPicks Verdict

SpecPicks scored ciciglow PCIE 2 Port Serial Expansion Card using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. ciciglow's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

[Wide Application] Seamlessly connects pos systems, industrial measurement devices, security systems, scanners, printers, and more for reliable serial db9 port connectivity.
[Versatile Compatibility] The full-size bracket on this expansion card is suitable for standard size pcs and can work in various pcie slots, making it suitable for and arm hardware platforms.
[Easily Expand Serial Ports] Pcie rs232 allows users to add two rs232 bd9 serial ports to desktop computers or industrial equipment through the pci express slot on the motherboard.
[Fast Data Transfer] The pcie serial expansion card features the asix ax99100 program with on-chip 256-byte depth fifo transfers for efficient data processing.
[Simple Setup] Requires driver installation for vista, 7, 8.x, 10, 11 systems and kernel 2.6.x, 3.x, 4.x, 5.x for seamless functionality.

Full Specifications

Brand	ciciglow
Style	standard
Style Name	standard
Model Number	ciciglowkopr4izht3
Item Type Name	Serial Port Cards
Mfr Part Number	ciciglowkopr4izht3
Compatible Devices	Pos Systems, Industrial Measurement Devices, Security Systems, Scanners, Printers, Desktop Computers, Industrial Equipment
Hardware Interface	PCI Express x1
Warranty Description	Manufacturer warranty for 90 day
Full listing title	PCIE 2 Port Serial Expansion Card, RS 232 DB9 Serial Port for ASIX AX99100, PCI Express Serial Controller with FIFO, ARM Compatible

Ready to buy?

PCIE 2 Port Serial Expansion Card, RS 232 DB9 Serial Port for ASIX AX99100, PCI Express Serial Controller with FIFO, ARM Compatible is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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