StarTech.com
StarTech.com 2-Port 10Gbps USB-A & USB-C PCIe Card - USB 3.2 Gen 2 PCI Express Type C/A Host Controller Card Adapter - USB 3.2 Gen 2 PCIe Expansion Add-On Card - Windows, macOS, Linux, TAA
*Price sourced from Amazon.com. Last updated 2026-05-09. Price and availability subject to change.
This USB 3.1 Gen 2 card lets you add one USB-C™ port and one USB-A port to your computer, through a PCI Express slot. It enables you to upgrade your current system by adding two USB 3.1 Gen 2 ports to your computer and giving you access to data transfer speeds up to 10Gbps per port. USB 3.1 Gen 2 (also known as USB 3.2 Gen 2x1) PCIe Add-On card supports Multiple INs, maintains optimal bandwidth even when mixed speed devices are connected.Plus, by adding one USB-C and one USB-A port to your PC, you can easily connect legacy, modern, and future USB devices, regardless of the USB connector type.…
SpecPicks Verdict
SpecPicks classifies StarTech.com 2-Port 10Gbps USB-A & USB-C PCIe Card - USB 3.2 Gen 2 PC… as a mid-pack option worth checking against alternatives in the expansion cards category, based on 100 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.
Key Features
- HIGH PERFORMANCE: USB 3.1 Gen 2 or USB 3.2 Gen 2x1 PCIe Add-On card supports Multiple INs, maintains max bandwidth even when mixed speed devices are connected; 10Gbps per port; 1x USB-A & 1x USB-C | Upgraded version of our popular card PEXUSB311AC2
- POWER: Expansion card w/ SATA power supplies supplemental power to the USB ports (when motherboard power is insufficient) providing up to 5V 3A/15W via the USB-C port & 5V 0.9A/4.5W via the USB-A port
- MAX PERFORMANCE WITH USB DEVICES: 2-port USB-A & USB-C PCIe card adapter supports USB Attached SCSI Protocol (UASP) optimizing USB performance w/ external storage devices like SSDs, HDDs, NVMe drives
- COMPATIBILITY: Installs in full or low-profile PCIe 3.0 x4 desktop/server slot (lower performance w/PCI-e 2.0); Windows/Linux/macOS auto driver install (Windows 8 & up); Works with USB 3.2/3.1/3.0/2.0
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | A + C Ports |
| Style Name | A + C Ports |
| Unit Count | 1.0 Count |
| Connectivity | USB-C |
| Model Number | PEXUSB311AC3 |
| Compatibility | Mac, Linux |
| Item Type Name | USB Adapter |
| Mfr Part Number | PEXUSB311AC3 |
| Operating System | Windows® 7, 8, 8.1, 10, 11 Windows Server® 2008 R2, 2012, 2016, 2019, 2022 Linux® 3.5 and up - LTS Versions only macOS 14.0, 13.0, 12.0, 11.0, 10.15, 10.14, 10.13 |
| Hardware Interface | PCI, SCSI, USB, USB 3.1 Type A, USB Type C |
| Warranty Description | 2 Year |
| Item Dimensions L x W x H | 4.7"L x 3.2"W x 0.7"H |
| Global Trade Identification Number | 00065030887083 |
Ready to buy?
StarTech.com 2-Port 10Gbps USB-A & USB-C PCIe Card - USB 3.2 Gen 2 PCI Express Type C/A Host Controller Card Adapter - USB 3.2 Gen 2 PCIe Expansion Add-On Card - Windows, macOS, Linux, TAA 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 2026-05-09. Price and availability subject to change.
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