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STARTECH.COM PEXUSB314A2V2

4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion

MPNPEXUSB314A2V2STARTECH.COMAdaptersUpdated

Key facts

Part number
PEXUSB314A2V2
Brand
STARTECH.COM
Category
Adapters
Price
AUD 290.39≈ USD 201 Reference price (RRP)
Availability
On request — ask for a quote

Overview

4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux (PEXUSB314A2V2)

This PCIe USB 3.2 Gen 2 controller card installs into an available PCI-Express x4 slot in your computer and enables you to upgrade your current system by adding four SuperSpeed USB-A (10Gbps) ports. The card features dual ASM3142 controllers with up to 20 Gbps of total bandwidth shared across all 4 ports.

Add Four 10 Gbps USB Type-A Ports to Your Desktop Computer

The controller card enables you to connect four USB-A Gen 2 (10 Gbps) devices to your desktop computer. The USB-A ports are ideal for connecting USB devices such as external hard drives and solid state drives or powering and syncing your mobile devices. The USB-A ports provides up to 4.5W (5V/0.9A) of power per USB port, and are backward compatible with USB 3.2 Gen 1 (5 Gbps), and USB 2.0 (480 Mbsp) devices.

Note: USB 3.2 Gen 2 (10 Gbps) is also know as USB 3.1 Gen 2 (10 Gbps), and USB 3.2 Gen 1 (5 Gbps) is also know as USB 3.0 and USB 3.1 (5 Gbps).

SuperSpeed USB 3.2 Gen 2 (10 Gbps) Performance

The USB 3.2 Gen 2 card features dual ASMedia ASM3142 host controllers that utilizes x4 lanes of the PCIe 2.0 bus, making the card capable of speeds up to 10 Gbps on each port, and enabling fast access to high-performance devices like NVMe drives and SSDs. The controller cards support Multiple INs to reduce bandwidth loss when multiple devices are connected, even when connected through a USB Hub (Note: The USB hub must also support this feature). The card also supports UASP for improved performance with storage devices.

Wide Installation Compatibility

This add-on card includes a full-profile installation bracket ensuring you can install it into full-profile PCIe 2.0 x4 slots. For wide platform support the card is compatible with Windows, Linux and macOS. For hassle-free installation the drivers install automatically on computers running Windows 8 or higher. Works w/USB 3.1/3.0/2.0 devices

  • Adds a port to your PC through the PCI Express 2.0 x4 interface
  • Connect USB-enabled devices via 4 USB ports

Specifications

General

UASP Support
Yes
Host Interface
PCI Express 2.0 x4

Mac OS X 10.14 Mojave

Total Number of USB Ports
4
Number of USB 3.2 Ports
4
Platform Supported
Linux

PC

Product Type
USB Adapter

Manufacturer Website Address

Product Name
USB 3.1 Card
Weight (Approximate)
124.7 g
Form Factor
Plug-in Card
Length
119.4 mm
Height
17.8 mm
Width
149.9 mm
Product Color
Black

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 290.39≈ USD 201
Oct 2026
Lowest recorded
AUD 290.39≈ USD 201
Highest recorded
AUD 290.39≈ USD 201
Recorded
2026
1 price point

AUD 290.39 rrp, recorded

Buy or sell STARTECH.COM PEXUSB314A2V2

Buying STARTECH.COM adapters

Looking to buy the STARTECH.COM PEXUSB314A2V2 or a compatible adapter? Prology supplies new, refurbished and used STARTECH.COM adapters in Australia and the United States. Send the part number and quantity for a firm price.

Selling STARTECH.COM adapters

Have a spare or decommissioned PEXUSB314A2V2? Prology buys used and surplus STARTECH.COM adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your PEXUSB314A2V2.

What is the STARTECH.COM PEXUSB314A2V2?
The STARTECH.COM PEXUSB314A2V2 is a STARTECH.COM adapter – 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2.
How much does the STARTECH.COM PEXUSB314A2V2 cost?
The reference price on record is AUD 290.39 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the STARTECH.COM PEXUSB314A2V2?
It is not listed on the Prology store yet. Prology sources STARTECH.COM adapters on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used STARTECH.COM PEXUSB314A2V2?
Yes. Prology buys used and surplus STARTECH.COM adapters, including the PEXUSB314A2V2. Get an offer — sell outright or trade in against your next order.

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