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Home USB Hubs & Controllers Startech 2-Port 10Gbps USB-A & USB-C PCIe Card, USB 3.1 Gen...

Startech 2-Port 10Gbps USB-A & USB-C PCIe Card, USB 3.1 Gen 2 PCI Express Type C/A Host Controller Card Adapter, USB 3.2 Gen 2x1 PCIe Desktop Expansion Add-On Card, Windows/macOS/Linux - Full/Low-Profile - USB adapter - PCIe 3.0 x4 - USB-C 3.1 x 1 + USB 3.1 Gen 2 x 1 - for P/N: S251BMU313, S251BPU313, S252BU313R

MPN PEXUSB311AC3 EAN 0065030887083 Startech
Trade customers only
£40.21 ex VAT £48.25 inc VAT
In stock · 23 available
Manufacturer datasheet →
Trade customers only: orders need a verified business account. Prices ex VAT; VAT is added at checkout.
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Genuine stock with the manufacturer warranty intact.
Structured returns with credit notes when something is wrong.
Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 22 Oct 2026.

Description

Manufacturer Code: PEXUSB311AC3

Overview

Startech 2-Port 10Gbps USB-A & USB-C PCIe Card, USB 3.1 Gen 2 PCI Express Type C/A Host Controller Card Adapter, USB 3.2 Gen 2x1 PCIe Desktop Expansion Add-On Card, Windows/macOS/Linux - Full/Low-Profile - USB adapter - PCIe 3.0 x4 - USB-C 3.1 x 1 + USB 3 is available through DCS Components. It sits within the USB Hubs & Controllers category.

Key product details

  • Full/Low-Profile
  • USB adapter
  • PCIe 3.0 x4
  • USB-C 3.1 x 1 + USB 3

Procurement and setup support

Available for quote while live availability remains in stock. DCS can help with procurement, compatibility checks, configuration planning, installation support and long-term managed IT lifecycle support.

EAN: 0065030887083

Specifications

Ports & interfaces
Host interfacePCIe
Output interfaceUSB 3.2 Gen 2 (3.1 Gen 2)
Expansion card form factorFull-height / Low-profile
Expansion card standardPCIe 3.0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Design
InternalYes
Product colourRed
Mean time between failures (MTBF)2684396 h
Features
ChipsetASMedia - ASM3142
Data transfer rate (max)10 Gbit/s
UASP supportYes
Operational conditions
Operating temperature (T-T)5 - 50 °C
Storage temperature (T-T)-20 - 85 °C
Operating relative humidity (H-H)20 - 80%
System requirements
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac operating systems supportedMac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
Linux operating systems supportedYes
Server operating systems supportedWindows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows Server 2019
Technical details
Sustainability complianceYes
Compliance certificatesCE, RoHS
Weight & dimensions
Width81 mm
Depth120 mm
Height19 mm
Weight48 g
Packaging data
Mounting brackets includedYes
Quick installation guideYes
Package width170 mm
Package depth142 mm
Package height30 mm
Package weight123 g
Logistics data
Harmonized System (HS) code84733020
Products per master (outer) case60 pc(s)
Master (outer) case width370 mm
Master (outer) case length365 mm
Master (outer) case height500 mm
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