StarTech.com
4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion Card w/ 2 Controllers - 2X USB-C & 2X USB-A Ports (USB 3.2/3.1 Gen 2) - USB/USB-C PCI-e Card - Full Profile (PEXUSB312A2C2V)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
This 4-port USB 3.2 Gen 2 (10Gbps) combo card makes it easy to add to the performance and connectivity of your computer. The USB 3.2 card offers two USB Type-C port (10Gbps), and two traditional USB Type-A ports (10Gbps). By offering two different USB port types, you can easily connect a variety of USB devices to your desktop computer. Because the card offers 10Gbps USB ports, you can save time and avoid the performance bottlenecks that are often associated with other connectivity technologies. USB 3.2 Gen 2 (10Gbps) is also known as USB 3.1 (10Gbps). Work faster and prepare for the future…
SpecPicks Verdict
SpecPicks classifies StarTech.com 4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion… as a solid pick with broad community endorsement in the expansion cards category, based on 144 verified Amazon reviews 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
- ✓ Solid 4.2★ customer rating
- ✓ 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
- HIGH PERFORMANCE: 4 Port USB PCIe card with dual ASM3142 controllers with up to 20Gbps total bandwidth across 4 ports; 2x USB-A (10Gbps) 2x USB-C (10Gbps) hub; Supports USB 3.1 Gen 2/USB 3.2 Gen 2x1
- TRANSFER SPEEDS UP TO 10Gbps: USB-A & USB-C PCIe card adapter supports Multiple INs maintaining max bandwidth with mixed speed devices; UASP support; ideal for use with USB devices & external storage like SSDs, HDDs, NVMe drives; Works w/ USB 3.1/3.0/2.0
- OPTIONAL POWER: USB PCIe expansion card with SATA power supplies supplemental power to the USB ports (when motherboard power is insufficient) providing up to 5V 3A/15W per USB Type-C port & 5V 0.9A/4.5W per USB Type-A port
- COMPATIBILITY: USB C add-on card installs in full-profile PCIe 3.0 (x4 slot) desktop/server; lower performance with PCI-e 2.0; Windows/Linux/macOS auto driver install (Windows 8 & up)
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | 2 USB-A | 2 USB-C |
| Style Name | 2 USB-A | 2 USB-C |
| Unit Count | 1.0 Count |
| Connectivity | USB-C |
| Model Number | PEXUSB312A2C2V |
| Compatibility | Mac, Linux |
| Item Type Name | USB Adapter |
| Mfr Part Number | PEXUSB312A2C2V |
| Compatible Devices | Personal Computer |
| Hardware Interface | PCI Express 3.0, USB 3.0 Type A, USB 3.0 Type C |
| Warranty Description | 2-Year |
| Item Dimensions L x W x H | 4.9"L x 4.8"W x 0.7"H |
| Global Trade Identification Number | 00065030887076 |
Ready to buy?
StarTech.com 4-Port USB PCIe Card - 10Gbps USB PCI Express Expansion Card w/ 2 Controllers - 2X USB-C & 2X USB-A Ports (USB 3.2/3.1 Gen 2) - USB/USB-C PCI-e Card - Full Profile (PEXUSB312A2C2V) 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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