StarTech.com · PEXUSB3S24

StarTech 2 Port PCIe USB 3.0 Card Adapter w/ UASP - PEXUSB3S24

PCI Express USB expansion card adding two 5Gbps USB-A ports with data rates up to 5Gbps for compatible desktop and server systems.

Quick answer: Adds two USB-A ports through one PCIe expansion slot, with support for compatible USB storage, peripherals and backward-compatible devices.

Best forDesktop upgrades, high-speed external storage, backup, video-editing and data-recovery workflows that need more USB connectivity.

Check before orderingConfirm a free PCIe x1 or larger slot. SATA power is optional for added bus power, and UASP acceleration requires compatible storage and OS support.

Answers before you buy

Frequently asked questions

What does PEXUSB3S24 do?

Adds two USB-A ports through one PCIe expansion slot, with support for compatible USB storage, peripherals and backward-compatible devices.

Who is this product best for?

Desktop upgrades, high-speed external storage, backup, video-editing and data-recovery workflows that need more USB connectivity.

What should I check before ordering?

Confirm a free PCIe x1 or larger slot. SATA power is optional for added bus power, and UASP acceleration requires compatible storage and OS support.

Does it require drivers or software?

Supports the Windows, Windows Server, macOS and Linux versions listed in the specifications; newer systems may install drivers automatically.

What is included in the package?

PCIe USB card, low-profile bracket, driver CD and instruction manual.

What is the key installation requirement?

Install in a PCIe x4 or larger slot, fit the correct bracket and connect SATA power when optional or required for the intended USB power load.

Is it suitable for an Australian setup?

Yes. DeviceDeal supplies the Australian-market version; always confirm the available ports, power and system compatibility for your installation.

What warranty applies?

PEXUSB3S24 carries a StarTech.com 2 years manufacturer warranty, subject to the manufacturers terms and eligibility requirements.

Planning a broader setup? Browse the DeviceDeal buying guides. View the DeviceDeal product page.

(PEXUSB3S24)

Features & highlights

Why choose PEXUSB3S24?

?two 5Gbps USB-A portsExpands a compatible computer with additional high-speed USB connectivity.

?Up to 5GbpsSupports fast transfers with compatible host systems, cables and devices.

?UASP supportOptimises compatible storage transfers by allowing more efficient command processing.

?Backward-compatible USBWorks with supported earlier-generation USB devices at their negotiated speeds.

?Professional host controllerPurpose-built PCIe architecture supports dependable peripheral and storage access.

?full- and low-profile installationDesigned for the chassis format stated in the specifications.

Compatibility reminder: Confirm a free PCIe x1 or larger slot. SATA power is optional for added bus power, and UASP acceleration requires compatible storage and OS support.

StarTech 2 Port PCIe USB 3.0 Card Adapter w/ UASP - PEXUSB3S24 product image

Technical specifications

PEXUSB3S24 specifications

Exact-model specifications for compatibility checking.

Warranty Information
Warranty	2 Years
Hardware
Bus Type	PCI Express
Card Type	Standard Profile (LP bracket incl.)
Chipset ID	Renesas/NEC - µPD720202
Industry Standards	USB 3.0 Specification Rev. 1.0; PCI Express Base Specification Rev. 2.0; Intel xHCI Specification Rev. 1.0
Interface	USB 3.0
Port Style	Integrated on Card
Ports	2
Performance
Maximum Cable Length	9.8 ft [3 m]
Maximum Data Transfer Rate	5 Gbps
Type and Rate	USB 3.0 - 5 Gbit/s
UASP Support	Yes
Connector(s)
Connector Type(s)	1 - PCI Express x1 Male
External Ports	2 - USB Type-A (9 pin) USB 3.0 Female
Internal Ports	1 - SATA Power (15 pin) Plug
Software
OS Compatibility	Windows® Vista, 7, 8, 8.1, 10; Windows Server® 2008 R2, 2012, 2012 R2, 2016, 2019; Linux 2.6.31 to 4.11.x LTS versions only
Special Notes / Requirements
Note	The maximum throughput of this card is limited by the bus interface. If used with PCI Express Gen 1.0 enabled computers, the max throughput is 2.5 Gbps. If used with PCI Express Gen 2.0 enabled computers, the max throughput is 5 Gbps.
System and Cable Requirements	Available PCI Express slot
Environmental
Humidity	20-80% RH
Operating Temperature	5°C to 50°C (41°F to 122°F)
Storage Temperature	-25°C to 70°C (-13°F to 158°F)
Physical Characteristics
Product Height	4.7 in [12 cm]
Product Length	2.6 in [65 mm]
Product Width	0.7 in [18 mm]
Weight of Product	1.4 oz [40 g]
Packaging Information
Package Height	1.3 in [32 mm]
Package Length	5.7 in [14.5 cm]
Package Width	6.9 in [17.4 cm]
Shipping (Package) Weight	4.6 oz [130 g]
What's in the Box
Included in Package	1 - PCI Express USB 3.0 Card
Additional Items	1 - low-profile bracket; 1 - driver CD; 1 - instruction manual

Sources: supplied product file, DeviceDeal product page and official StarTech.com specifications. Product appearance and specifications may change; confirm critical deployment requirements before ordering.

SKU	PEXUSB3S24
Barcode #	65030855587
Brand	Startech
Shipping Weight	0.1300kg
Shipping Width	0.100m
Shipping Height	0.050m
Shipping Length	0.170m
Shipping Cubic	0.000850000m3

Manufacturer warranty

2 Years

This Australian-version product is supplied by DeviceDeal and is covered by the official StarTech.com 2 years manufacturer warranty in Australia.

Keep your DeviceDeal tax invoice as proof of purchase.
Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
Warranty service does not replace rights that may apply under Australian Consumer Law.