The TRENDnet TU3-ETG USB 3.0 to Gigabit Ethernet Adapter adds high-speed wired Ethernet connectivity to compatible laptops, desktop computers, and Nintendo Switch systems through a USB 3.0 Type-A port. Featuring one 10/100/1000Mbps Gigabit RJ45 Ethernet port, a compact portable design, USB-powered operation, Wake-on-LAN support, and an integrated 5-inch USB cable, the TU3-ETG provides a simple solution for adding reliable wired network connectivity without installing an internal network card.

Key Features

• USB 3.0 Type-A to Gigabit Ethernet adapter
• 1 x 10/100/1000Mbps Gigabit RJ45 Ethernet port
• Supports Gigabit Ethernet speeds up to 1Gbps
• Full-duplex Ethernet operation
• USB 3.0 Type-A male interface
• Compatible with USB 3.0, USB 2.0, and USB 1.1 standards
• Compatible with Windows and macOS
• Supports Nintendo Switch
• Wake-on-LAN support in suspend mode
• Energy-saving technology
• USB powered – no external power adapter required
• Integrated 5-inch (130mm) USB cable
• Compact and lightweight design
• Ideal for laptops, desktops, travel, home offices, and mobile professionals
• IEEE 802.3ab Gigabit Ethernet compliant
• NDAA compliant
• CE and FCC certified
• 2-year limited warranty

Detailed Product Description

Add Gigabit Ethernet to Your USB-A Device

The TRENDnet TU3-ETG USB 3.0 to Gigabit Ethernet Adapter provides a convenient way to add wired Gigabit Ethernet connectivity to a compatible computer or device equipped with a USB Type-A port.

Simply connect the TU3-ETG to a compatible USB port and connect your Ethernet cable to the adapter's RJ45 network port. This makes the adapter particularly useful for laptops and other devices that do not have a built-in Ethernet port.

High-Speed Gigabit Ethernet

The TU3-ETG features a 1000BASE-T Gigabit Ethernet RJ45 port supporting 10/100/1000Mbps network speeds.

A wired Gigabit connection can provide reliable connectivity for everyday network applications such as:

• Internet access
• Large file transfers
• Office networking
• Streaming
• Gaming
• Network storage access
• Business applications
• Video conferencing
• Data sharing

USB 3.0 Connectivity

The integrated USB 3.0 Type-A interface connects directly to compatible laptops and desktop computers.

The adapter supports USB 3.0 while maintaining compatibility with USB 2.0 and USB 1.1 standards, providing flexibility across compatible USB-enabled systems.

Compact and Portable Design

Measuring approximately 73 x 24 x 14mm and weighing only 25g, the TU3-ETG is easy to carry in a laptop bag, backpack, or travel case.

Its compact form factor makes it an excellent networking accessory for mobile professionals, students, remote workers, IT technicians, and travelers who need access to wired Ethernet networks.

USB Powered

No separate AC adapter is required.

The TU3-ETG receives power directly from the connected USB port and has a maximum power consumption of approximately 0.95W.

This helps reduce cable clutter and makes the adapter convenient for mobile installations.

Windows, macOS & Nintendo Switch Compatibility

The TU3-ETG V3 supports a range of devices and operating systems, including compatible Windows and macOS computers as well as Nintendo Switch.

This versatility makes the adapter suitable for business, home, education, entertainment, and gaming environments.

Wake-on-LAN Support

Wake-on-LAN support in suspend mode allows compatible systems to be remotely awakened through the network when properly configured.

This feature can be useful in business, IT administration, remote-access, and managed computing environments.

Technical Specifications

Supported Standards

• IEEE 802.3 Ethernet
• IEEE 802.3u Fast Ethernet
• IEEE 802.3x Flow Control
• IEEE 802.3ab Gigabit Ethernet
• IEEE 802.3az Energy Efficient Ethernet
• USB 1.1
• USB 2.0
• USB 3.0

Operating System & Device Compatibility

The TU3-ETG V3 supports:

• Windows 11
• Windows 10
• Windows 8.1
• Windows 7
• macOS 10.6 – 10.15
• macOS 11
• macOS 12
• Nintendo Switch

Note: Operating system support may depend on the hardware revision and available drivers. Verify compatibility before deployment, particularly when using newer operating system releases.

Ideal Applications

The TRENDnet TU3-ETG is suitable for:

• Laptops without built-in Ethernet
• Desktop computers
• Home office workstations
• Business laptops
• Remote workers
• Mobile professionals
• IT technicians
• Hotel wired network connections
• Office networks
• Gigabit LAN access
• Network troubleshooting
• File transfers
• Nintendo Switch wired networking
• Temporary workstations
• Education environments

What's in the Box

• TRENDnet TU3-ETG USB 3.0 to Gigabit Ethernet Adapter
• Quick Installation Guide

Frequently Asked Questions

1. What is the TRENDnet TU3-ETG?

The TRENDnet TU3-ETG is a USB 3.0 Type-A to Gigabit Ethernet adapter designed to add an RJ45 wired Ethernet connection to compatible USB-enabled devices.

2. Does the TU3-ETG support Gigabit Ethernet?

Yes. The adapter supports 10/100/1000Mbps Ethernet connectivity, including Gigabit Ethernet speeds up to 1Gbps.

3. What USB connector does the TU3-ETG use?

The TU3-ETG uses a USB 3.0 Type-A male connector.

4. Is the TU3-ETG USB-C?

No. The TU3-ETG is a USB Type-A Ethernet adapter, not a USB-C adapter.

5. How many Ethernet ports does it have?

The adapter has one RJ45 Gigabit Ethernet port.

6. Does the TU3-ETG require an external power adapter?

No. It is powered directly through the USB connection.

7. Does it work with Windows 11?

Yes. TRENDnet provides Windows 10 and Windows 11 driver support for the current V3 hardware revision.

8. Is it compatible with macOS?

Yes. TRENDnet lists support for macOS versions through macOS 12 for the V3 revision. Compatibility should be confirmed for newer macOS versions before purchasing.

9. Does the TRENDnet TU3-ETG work with Nintendo Switch?

Yes. TRENDnet lists Nintendo Switch compatibility for the V3 version.

10. Does it support Wake-on-LAN?

Yes. The adapter supports Wake-on-LAN in suspend mode when used with a compatible system and configuration.

11. Is an Ethernet cable included?

The adapter has an integrated USB cable, but an Ethernet network cable is not listed as part of the standard package contents.

12. How long is the integrated USB cable?

The integrated USB Type-A cable is approximately 130mm (5 inches) long.

13. Can I use it with a laptop that doesn't have an Ethernet port?

Yes. This is one of the primary applications for the TU3-ETG. A compatible USB Type-A port can be converted into a wired Gigabit Ethernet connection.

14. Is the TU3-ETG portable?

Yes. It weighs approximately 25g and has a compact 73 x 24 x 14mm enclosure, making it suitable for travel and mobile work.

15. Is the TU3-ETG NDAA compliant?

Yes. TRENDnet identifies the current TU3-ETG V3 as NDAA compliant.

Why Buy from Multilink?

Trusted Networking Equipment Supplier

Multilink provides networking and connectivity solutions for businesses, IT professionals, system integrators, installers, resellers, and organizations across the United States.

Wide Selection of Networking Products

Shop networking solutions from leading manufacturers across categories such as Ethernet adapters, network switches, wireless networking, PoE equipment, fiber networking, cables, accessories, and infrastructure products.

Business & Commercial Orders

Whether you need a single adapter for a workstation or multiple units for a business deployment, Multilink supports commercial and professional networking requirements.

Competitive Pricing

We work to provide competitive pricing across networking products and accessories for business and professional customers.

Product Selection Assistance

Need help identifying the correct network adapter or accessory? Our team can assist with product selection based on interface, speed, compatibility, and deployment requirements.

Convenient U.S. Purchasing

Purchase networking equipment through a U.S.-focused supplier serving business, commercial, IT, and professional networking requirements.