StarTech
.com 4-Port USB PCIe Card, USB 10Gbps, PCI Express Expansion Card with 2 Controllers, 4X Type-A Ports, PCIe Add-On Adapter Card, Windows/Mac/Linux
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
4-PORT USB PCIE CARD 3.1 GEN 2 - 2 CHIPS
SpecPicks Verdict
SpecPicks classifies StarTech.com 4-Port USB PCIe Card, USB 10Gbps, PCI Express Expansion… as a solid pick with broad community endorsement in the expansion cards category, based on 142 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech'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
- ✓ Solid 4.2★ customer rating
- ✓ 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
- HIGH PERFORMANCE: USB PCIe card with 4x USB-A ports up to SuperSpeed 10Gbps per port; Dual ASM3142 controllers with up to 20Gbps total bandwidth across 4 ports; USB 3.1 Gen 2/USB 3.2 Gen 2x1; Upgraded version of our popular USB card PEXUSB314A2V
- MAXIMIZED USB PERFORMANCE: Multiple INs support for max bandwidth when using mixed-speed devices; USB Attached SCSI Protocol (UASP) for storage device, like SSDs, HDDs, NVMe drives and thumb drives
- POWER: USB PCI Express expansion card with SATA power header has the option to provide supplemental power to the USB ports (if motherboard power is insufficient) providing up to 4.5W (5V@0.9A) per USB-A port
- COMPATIBILITY: USB PCIe adapter card for desktop PC installs in standard profile PCI-e 2.0 x4 slot; Supports Windows/Linux/macOS with auto driver install on Windows 8 & up; Works w/USB 3.0/2.0 devices
- ADVANTAGE: IT professionals' choice for over 30 years; This USB-A PCIe add-on card is backed for life by StarTech.com, including free 24/5 North America based multi-lingual tech support
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | 4 USB-A |
| Style Name | 4 USB-A |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | PEXUSB314A2V2 |
| Compatibility | PC, Mac, Linux |
| Built-In Media | 1x USB 3.1 Card;1x Quick-Start Guide;1x Full Profile Bracket (Installed) |
| Item Type Name | USB Adapter |
| Mfr Part Number | PEXUSB314A2V2 |
| Operating System | Linux 3.5 and up - LTS Versions only, Windows 7, 8, 8.1, 10, 11, Windows Server 2012 R2, 2016, 2019, 2022, macOS 10.13 to 10.15, 11.0, 12.0, 13.0, 14.0 |
| Compatible Devices | Personal Computer |
| Hardware Interface | USB 3.2 Gen 2 |
| Warranty Description | Lifetime |
Ready to buy?
StarTech.com 4-Port USB PCIe Card, USB 10Gbps, PCI Express Expansion Card with 2 Controllers, 4X Type-A Ports, PCIe Add-On Adapter Card, Windows/Mac/Linux 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.
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