Will this PCIe card work with my operating system?

This PCIe card is compatible with Windows 7, 8, 8.1, 10, Windows Server 2008 R2, 2012 R2, 2016, 2019, Linux (3.5 to 4.11.x LTS versions only), and macOS (Catalina 10.15, Mojave 10.14, High Sierra 10.13, Big Sur 11.0).

What types of USB ports does this PCIe card have?

The PCIe card includes 2 USB 3.2 Gen 2x1 Type-A ports, 1 USB 3.2 Gen 2x1 Type-C port, and an internal IDC header for USB connectivity.

What is the reliability of this PCIe card?

The PCIe card has an MTBF (Mean Time Between Failures) of 1,677,495 hours, indicating high reliability.

What is the power output of the USB ports on this PCIe card?

The USB-C port has a power output of 15W, while each USB-A port and the IDC port have a power output of 4.5W.

What chipset does it use?

The product uses the ASMedia 3142 IC chipset.

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5-Port USB PCIe Card, 10Gbps USB 3.1 Gen 2 PCIe Card w/ 1x USB-C & 2x USB-A, 1x 2 Port IDC (Internal 5Gbps USB Header Expansion), USB C PCIe Card, PCI Express USB Controller - Windows/macOS/Linux (PEXUSB312A1C1H)

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5-Port USB PCIe card w/ ASMedia 3142 IC | Upgraded version of our PEXUSB312EIC
USB 3.1 Gen 2 PCIe card adapter | 10Gbps Hub with 2x USB-A/1x USB-C external ports | Internal IDC header for 2x 5Gbps USB
PCI Express expansion card/host controller | Multiple Ins maintains max bandwidth w/mixed speed devices | For USB devices and external storage SSD/NVMe
Optional SATA power up to 15W USB Type-C + 4.5W USB-A per port
Install USB-C PCIe card in PCI-e 3.0 x4 slot | Full/low profile brackets

Overview

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Model
Brand	StarTech.com
Model	PEXUSB312A1C1H

Details
Type	USB 3.2 (10 Gbps) PCIe Card
External USB Ports	2 x USB 3.2 Gen 2x1 USB Type-A (9 pin, 10 Gbps) 1 x USB 3.2 Gen 2x1 USB Type-C (24 pin, 10 Gbps)
Internal Ports	1 x IDC (20 pin, USB 3.0, Motherboard Header) 1 x SATA Power (15 pin)
Standard	Industry Standards: PCI Express Base Specification Rev. 3.0 USB 3.2 Specifications UASP (USB Attached SCSI Protocol) Rev. 1.0
Operating Systems Supported	Windows 7, 8, 8.1, 10 Windows Server 2008 R2, 2012 R2, 2016, 2019 Linux 3.5 to 4.11.x LTS version only macOS Catalina (10.15) macOS Mojave (10.14) macOS High Sierra (10.13) macOS Big Sur (11.0)
Compatibility	Windows 7, 8, 8.1, 10 Windows Server 2008 R2, 2012 R2, 2016, 2019 Linux 3.5 to 4.11.x LTS version only macOS Catalina (10.15) macOS Mojave (10.14) macOS High Sierra (10.13) macOS Big Sur (11.0)
Specifications	Total USB Power Output: USB-C Power Output - 15W USB-A Power Output - 4.5W IDC Power Output - 4.5W Maximum Data Transfer Rate: 10Gbps Type and Rate: USB 3.2 Gen 2 - 10 Gbit/s UASP Support: Yes Type and Rate: USB 3.0 - 5 Gbit/s MTBF: 1,677,495 Hours

Dimensions & Weight
Dimensions	0.60" x 4.00" x 2.70"
Weight	0.13 lb.

Packaging
Package Contents	USB 3.2 (10 Gbps) PCIe Card Full-Profile Bracket (Installed) Low-Profile Bracket Quick-Start Guide

Additional Information
First Listed on Newegg	September 15, 2025

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5-Port USB PCIe Card, 10Gbps USB 3.1 Gen 2 PCIe Card w/ 1x USB-C & 2x USB-A, 1x 2 Port IDC (Internal 5Gbps USB Header Expansion), USB C PCIe Card, PCI Express USB Controller - Windows/macOS/Linux (PEXUSB312A1C1H)

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5-Port USB PCIe Card, 10Gbps USB 3.1 Gen 2 PCIe Card w/ 1x USB-C & 2x USB-A, 1x 2 Port IDC (Internal 5Gbps USB Header Expansion), USB C PCIe Card, PCI Express USB Controller - Windows/macOS/Linux (PEXUSB312A1C1H)

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Customer Reviews of the STARTECH PEXUSB312A1C1H

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