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StarTech 4-Port PCI Express USB 3.0 Card, 5Gbps, TAA (PEXUSB3S2EI) | UASP Support, 2 External & 2 Internal, SATA Power, 2x Internal (IDC) Motherboard-Style Headers
StarTech.com

StarTech.com StarTech 4-Port PCI Express USB 3.0 Card

Bottom line: The StarTech.com StarTech 4-Port PCI Express USB 3.0 Card ($45.42 on Amazon as of 2026-10-06): Four ports from one slot: 2 external Type-A plus 2 internal IDC motherboard-style headers.

$45.42

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Buy on Amazon — $45.42 Compare to similar expansion cards

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.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Four ports from one slot: 2 external Type-A plus 2 internal IDC motherboard-style headers
  • ✓ Internal headers feed front-panel hubs and card readers when onboard headers are already taken
  • ✓ UASP support cuts overhead on compatible external SSDs and enclosures
  • ✓ Optional SATA power lead delivers up to 900mA per port for bus-powered drives
  • ✓ Ships with standard and low-profile brackets, so it drops into slim desktops and servers

Cons

  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

This PCI Express USB 3.2 Gen 1 card offers a cost-effective upgrade that lets you add four USB 3.2 Gen 1 ports to your computer through a PCIe slot. It offers two external ports plus two internal (IDC) USB 3.2 Gen 1 headers to help adapt your desktop or server to support a variety of USB 3.2 Gen 1 devices. Flexible and convenient port design With extra motherboard-style USB 3.2 Gen 1 headers you have the flexibility to add more internal USB 3.2 Gen 1 devices to your PC. When your existing headers are occupied, you can connect front panel hubs or card readers using this versatile alternative…

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SpecPicks Verdict

SpecPicks scored StarTech.com StarTech 4-Port PCI Express USB 3.0 Card using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. StarTech.com'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

  • Flexibility to connect external and internal USB 3.2 Gen 1 devices and supports UASP
  • Fast, hassle-free setup with Windows 8 native support, and fits into standard or low-profile systems
  • Backward compatibility lets you save money and connect existing USB 2.0 and 1.x devices
  • Transfer large files at lightning speed, with throughput support up to 5 Gbps
  • Optional SATA power connector provides up to 900mA per port for high-power USB devices

Full Specifications

BrandStarTech.com
StylePCI Express
Style NamePCI Express
Unit Count1.0 Count
ConnectivityUSB
Model NumberPEXUSB3S2EI
Mfr Part NumberPEXUSB3S2EI
Compatible DevicesPersonal Computer
Hardware InterfaceUSB 3.0
Warranty Description2-Year
Item Dimensions L x W x H3.6"L x 0.7"W x 4.7"H
Global Trade Identification Number00065030860338
Full listing titleStarTech 4-Port PCI Express USB 3.0 Card, 5Gbps, TAA (PEXUSB3S2EI) | UASP Support, 2 External & 2 Internal, SATA Power, 2x Internal (IDC) Motherboard-Style Headers

Ready to buy?

StarTech 4-Port PCI Express USB 3.0 Card, 5Gbps, TAA (PEXUSB3S2EI) | UASP Support, 2 External & 2 Internal, SATA Power, 2x Internal (IDC) Motherboard-Style Headers 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.

Buy on Amazon — $45.42

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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StarTech 4-Port PCI Express USB 3.0 Card, 5Gbps, TAA (PEXUSB3S2EI) | UASP Support, 2 External & 2 Internal, SATA Power, 2x Internal (IDC) Motherboard-Style Headers
$45.42
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