Call 800-593-4042My account
Product specifications

StarTech.com 3-Port PCI Express USB 3.0 Card + Gigabit Ethernet - 5Gbps - TAA

Review the specifications, then ask our team for current pricing and availability.

StarTech 3 Port PCI Express USB 3.0 Card + Gigabit Ethernet - Fits Standard & Low-Profile PCs - UASP Supported - 5Gbps - Optional SATA Power , TAA (PEXUSB3S3GE)

Part PEXUSB3S3GE · UPC 065030860796

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing
  • Frees up a PCIe slot by consolidating 3x USB 3.2 Gen 1 (5Gbps) & 1x Gigabit Ethernet ports into a single card
  • Provides installation flexability for standard and low-profile computers, with a dual-profile design
  • Lets you save money and connect your existing devices with USB 2.0 and 1.x backward compatibility
  • Perfect for high-powered USB devices, with optional SATA power providing up to 900mA per port
  • PCIe x1 interface, compliant with PCI Express 2.0 specifications
  • Supports Wake-On-LAN, Energy-Efficient Ethernet, jumbo frames, full duplex flow control, VLAN tagging, and layer 2 priority encoding

About this product

Running low on expansion slots? Merge USB 3.0 (USB 3.2 Gen 1) and GbE into a single PCIe combo card

This PCIe USB 3.2 Gen 1 card couples your peripheral and network connections into a single, scalable solution.

By combining three USB 3.2 Gen 1 ports and one RJ45 port onto a single card, you only need a single PCIe slot for installation, which lets you free up space for other add-ons or upgrades and get more out of your desktop or server.

Combo-card convenience and cost-savings

If you have separate cards for your USB and network connections, this versatile card overcomes the aggravation of running out of PCIe slots while helping to reduce clutter inside your PC.

This dual-purpose card is perfect for building or upgrading your computer. It helps you save money by avoiding the additional costs of purchasing separate USB 3.2 Gen 1 and Gigabit Ethernet adapters.

Flexible install options and legacy device support

You can rest assured this card will fit in your small form-factor system, if needed. It features a dual-profile design that makes it easy to install in either standard or low-profile cases.

The combo card makes it easy to connect peripherals such as your external hard drives or mobile devices. Plus, it’s backward compatible with USB 2.0 and 1.x, so you won’t have to replace all of your existing USB devices.

Gigabit connectivity and network management

Functioning as a network adapter, the card delivers wired network access in locations where Wi-Fi® is unavailable or unreliable.

Support for advanced features such as jumbo frames and VLAN tagging means you can optimize network traffic as needed.

Effective USB 3.2 Gen 1 performance enhanced by UASP

This high-performance SuperSpeed USB 3.2 Gen 1 adapter card supports data transfer rates up to 5 Gbps and is enhanced with UASP support, which can perform ~70% faster read speed and 40% faster write speed over traditional USB 3.2 Gen 1, when paired with a UASP-enabled enclosure.

The PEXUSB3S3GE is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Manufacturer warranty information

2 Years

Ports & interfaces

Connectivity technology
Wired
Host interface
PCI Express
Interface
Ethernet
Ethernet LAN (RJ-45) ports
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity
3
USB version
3.2 Gen 1 (3.1 Gen 1)
PCI version
2.0
PCI Card form factor
Full-height (low-profile)

Network

Maximum data transfer rate
5000 Mbit/s
Networking standards
IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Cabling technology
10/100/1000BaseT(X)
Wake-on-LAN ready
Yes
Auto MDIX IEEE
Yes
Full duplex
Yes
Jumbo frames support
Yes
Auto-negotiation
Yes
Jumbo frames
9000
VLAN tagging
Yes

Design

Product colour
Metallic, Red
Internal
Yes
Chipset
Renesas / NEC - µPD720201, Realtek - RTL8153
LED indicators
Activity, Link
Mean time between failures (MTBF)
1920042 h
Certification
CE, FCC

System requirements

Windows operating systems supported
Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, 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 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, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Linux operating systems supported
Yes
Server operating systems supported
Windows Server 2008 R2, Windows Server 2012

Operational conditions

Operating temperature (T-T)
5 - 50 °C
Storage temperature (T-T)
-25 - 70 °C
Operating relative humidity (H-H)
20 - 80%

Weight & dimensions

Width
18 mm
Depth
77 mm
Height
120 mm
Weight
60 g

Packaging data

Drivers included
Yes
Quantity per pack
1 pc(s)
Package width
143 mm
Package depth
174 mm
Package height
33 mm
Package weight
150 g

Packaging content

Mounting brackets included
Yes
Manual
Yes

Technical details

Compliance certificates
RoHS

Logistics data

Harmonized System (HS) code
85176990
Master (outer) case width
378 mm
Master (outer) case length
496 mm
Master (outer) case height
320 mm
Products per master (outer) case
60 pc(s)

Other features

Flow control support
Yes
USB data transfer rates
5000 Mbit/s
UASP support
Yes

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

Development preview

Review your request.

No message has been sent. This draft stays on this device.