StarTech
.com 4 Port PCI Express USB 3.0 Card - 5Gbps - 2 External & 2 Internal - SATA Power - UASP Support - 2x Internal (IDC) Motherboard-Style Headers , TAA (PEXUSB3S2EI)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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…
SpecPicks Verdict
SpecPicks classifies StarTech.com 4 Port PCI Express USB 3.0 Card - 5Gbps - 2 External &… as a solid pick with broad community endorsement in the expansion cards category, based on 97 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech's positioning sits comfortably above the category median. 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 4.4★ customer rating
- ✓ Flexibility to connect external and internal USB 3.2 Gen 1 devices and supports UASP
- ✓ Backed by StarTech'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
- 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
| Brand | StarTech.com |
|---|---|
| Style | PCI Express |
| Style Name | PCI Express |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | PEXUSB3S2EI |
| Mfr Part Number | PEXUSB3S2EI |
| Operating System | PC |
| Compatible Devices | Personal Computer |
| Hardware Interface | USB 3.0 |
| Warranty Description | 2-Year |
| Item Dimensions L x W x H | 3.6"L x 0.7"W x 4.7"H |
| Global Trade Identification Number | 00065030860338 |
Ready to buy?
StarTech.com 4 Port PCI Express USB 3.0 Card - 5Gbps - 2 External & 2 Internal - SATA Power - UASP Support - 2x Internal (IDC) Motherboard-Style Headers , TAA (PEXUSB3S2EI) 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.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
Related Expansion Cards
