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Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI Converter Featuring USB 3.0 Port High-Speed Interface
kousoer

kousoer Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI Converter

Bottom line: The Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI 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 , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ Chipsets: ASM1083
  • ✓ Backed by kousoer's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

kousoer No external power supply required (for special needs, the onboard power connector can be used). Driver-free, plug-and-play operationTips:1. The adapter card is tested before shipment. Do not hot-swap while powered on! Before operation, please turn off the power. Hot-swap the adapter card only when the computer is powered off.2. When installing a PCI device card, pay attention to the card's orientation (arrows indicate the direction on the card). Do not insert it the wrong way around! Inserting it the wrong way around can damage the chip.3. Correct installation method: Turn off the…

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SpecPicks Verdict

SpecPicks scored Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. kousoer'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

  • Chipsets: ASM1083
  • Slot Interface: 1 x PCI 32-bit 33/66MHz (Split)
  • Product Type: PCIe to PCI Converter Card (Split)
  • Bus Type: PCI Express x1 (1x Virtual Channel)
  • PCI Card Slot Power Supply: 3.3V/1A, 3.3V/100mA, 5V/ and 12V/500mA (Adjustable)

Full Specifications

Brandkousoer
Bus TypePCI Express x1 (1x Virtual Channel)
ChipsetsASM1083
ConnectivityUSB
Product TypePCIe to PCI Converter Card (Split)
Slot Interface1 x PCI 32-bit 33/66MHz (Split)
Package Dimensions6.69 x 5.12 x 1.18 inches
PCI Card Slot Power Supply3.3V/1A, 3.3V/100mA, 5V/ and 12V/500mA (Adjustable)
Full listing titleDesktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI Converter Featuring USB 3.0 Port High-Speed Interface

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Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI Converter Featuring USB 3.0 Port High-Speed Interface is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Desktop PCIe X1 to PCI Adapter Expansion Card ST45 PCIe to PCI Converter Featuring USB 3.0 Port High-Speed Interface
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