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StarTech.com

4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA/SP4 Power, Quad Port PCI USB-A 3.0 (5Gbps) Controller Card, Red, Windows Only , TAA (PCIUSB3S4)

Name: StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA/SP4 Power, Quad Port PCI USB-A 3.0 (5Gbps) Controller Card, Red, Windows Only, TAA
Brand: StarTech.com
SKU: B00AWP9LMG
Price: 68.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-08

$68.99

Buy on Amazon — $68.99 Compare to similar expansion cards

*Price sourced from Amazon.com. Last updated 2026-07-08. Price and availability subject to change.

Bottom line: The 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA/SP4 Power, Quad Port PCI USB-A 3.0 (5Gbps) Controller Card, Red, Windows Only , TAA (PCIUSB3S4) is a niche pick — read recent reviews before buying in the expansion cards category, priced around $68.99. Read recent reviews carefully before committing.

Product DescriptionThe PCIUSB3S4 4-Port PCI to USB 3.2 Gen 1 Card enables legacy PCI slots to support the SuperSpeed USB 3.2 Gen 1 standard, which is capable of data transfer rates up to 5 Gbps. Using USB 3.2 Gen 1 devices with this card will increase data transfer rates with up to 1.3 Gbps of available bandwidth (PCI bus limit) - more than doubling performance compared to a USB 2.0 connection. Note: Some newer PCs may use a PCIe to PCI bridge which can cause unexpected compatibility issues with this product. This versatile USB 3.2 Gen 1 adapter includes an optional SATA power connector…

SpecPicks Verdict

SpecPicks classifies StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with… as a niche pick — read recent reviews before buying in the expansion cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. StarTech.com'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 StarTech.com'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

ADD 4x SUPERSPEED USB 3.0 PORTS: This PCI/PCI-X Universal (3.3V & 5V, 32-bit) card adds four USB-A 3.2 Gen 1 ports to your computer or server through a PCI slot; Supports USB 3.0/3.1 Gen 1/USB 3.2 Gen 1x1
TRANSFER SPEEDS: USB PCI card with UASP achieves speeds up to the maximum of your PCI bus (1.3Gbps); Ideal for older computers with only PCI slots available like Dell OptiPlex 7010/HP Compaq dc7800; Backward compatible with USB 2.0/1.1/1.0
OPTIONAL POWER: USB PCI expansion card features SATA & SP4 power ports to supply additional power to the USB ports (when motherboard power is insufficient); Power can be connected to SATA or SP4 port to provide up to 5V 0.9A/4.5W per USB Type-A port
STANDARD & LOW PROFILE BRACKET: PCI USB card comes with a full-profile (standard) bracket pre-installed and a low-profile (half height) bracket included for versatile installation in both low-profile and full-profile computer systems
COMPATIBILITY: This card is Windows only; Supported versions: Windows XP and up, Windows Server 2003 and up; USB card is only compatible with PCI/PCI-X slots and is NOT COMPATIBLE with PCI-Express (PCIe); See PEXUSB3S4V for a PCIe solution

Full Specifications

Brand	StarTech.com
Style	4 port
Style Name	4 port
Connectivity	USB
Model Number	PCIUSB3S4
Built-In Media	Low-profile bracket, USB adapter
Item Type Name	USB 3.0 Card
Mfr Part Number	PCIUSB3S4
Compatible Devices	Personal Computer
Hardware Interface	PCI, USB, USB 3.0
Warranty Description	Lifetime
Item Dimensions L x W x H	5.2"L x 0.8"W x 2.6"H
Global Trade Identification Number	00065030849517

Ready to buy?

StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA/SP4 Power, Quad Port PCI USB-A 3.0 (5Gbps) Controller Card, Red, Windows Only , TAA (PCIUSB3S4) 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 2026-07-08. Price and availability subject to change.