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USB-C 3.1 to 2.5GBASE-T Ethernet Adapter
$37.46
Special order — estimated available by September 10, 2026.
Genuine TRENDnet through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
TRENDnet's USB-C 3.1 to 2.5GBASE-T Ethernet Adapter, model TUC-ET2G, is equipped with a 2.5GBASE-T RJ-45 port that provides higher gigabit speeds capable of up to 2.5Gbps over existing Cat5e or better cabling. This USB-C to 2.5G Ethernet adapter features a USB-C 3.1 interface, and includes a USB-C to USB-A adapter that easily connects to either a USB enabled notebook or desktop computer for high-speed 2.5GBASE-T connectivity.
• DEVICE INTERFACE: 1 x 2.5GBASE-T port (2.5Gbps/1Gbps/100Mbps); 1 x USB 3.1 Gen 1 Type C connector; 1 x USB 3.1 Gen 1 Type C to Type A converter
• NDAA + TAA COMPLIANT: With our NDAA and TAA compliant Ethernet Adapters, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only)
• MANUFACTURER PROTECTION: We stand by the quality of our products.The TUC-ET2G 2.5G USB-C to RJ-45 Ethernet Adapter is backed and supported with 2 years of TRENDnet Manufacturer Protection.
• USB-C 3.1 CONNECTION: Use the USB-C to 2.5G Ethernet adapter to easily connect a USB-C 3.1 enabled notebook, or the included USB-C to USB-A adapter for desktop computers.
• UPGRADE YOUR EXISTING ETHERNET PORT: A 2.5GBASE-T RJ-45 port provides a solution to upgrade to gigabit speeds of up to 2.5Gbps over existing Cat5e or better cabling, and is IEEE 802.3bz 2.5GBASE-T compliant
• USB-C to USB-A CONVERTER INCLUDED: Included is a USB-C to USB-A adapter which allows users to connect the TUC-ET2G to a USB enabled notebook or desktop computer
• INTEGRATED CABLE: The compact designed adapter has an integrated USB-C cable length of 14.2cm (5.59 in.)
• COMPATABILITY: Windows 11, 10, 8.1, 7; MacOS 10.10 - 10.15; Supports 802.1p (CoS) and 802.1Q (VLAN)
• USB-POWERED: The USB-C to 2.5G Ethernet adapter is conveniently powered via the USB port, no external power required.
More from the Manufacturer
TRENDnet’s USB-C 3.1 to 2.5GBASE-T Ethernet Adapter, model TUC-ET2G, is equipped with a 2.5GBASE-T RJ-45 port that provides higher gigabit speeds capable of up to 2.5Gbps over existing Cat5e or better cabling. This USB-C to 2.5G Ethernet adapter features a USB-C 3.1 interface, and includes a USB-C to USB-A adapter that easily connects to either a USB enabled notebook or desktop computer for high-speed 2.5GBASE-T connectivity.
USB-C 3.1 to 2.5GBASE-T Ethernet Adapter
USB-C 3.1 connection interface with USB-C to USB-A adapter
Compatible with existing Cat5e or better cabling
2.5GBASE-T supports up to 2.5Gbps connection speeds
IEEE 802.3bz 2.5GBASE-T compliant
Supports 802.1p (CoS) and 802.1Q (VLAN)
Compact design
NDAA / TAA compliant (U.S. and Canada only)
Overview
USB-C 3.1
Use the USB-C 2.5G Ethernet Adapter to easily connect a USB-C 3.1 enabled laptop.
Integrated cable
Integrated 5 in. The USB-C cable fits most installations.
2.5GBASE-T port
Equipped with a 2.5GBASE-T RJ-45 port that provides gigabit speeds of up to 2.5Gbps over existing Cat5e or better cabling.
USB-C 3.1
Use the USB-C 2.5G Ethernet Adapter to easily connect to a 2.5GBASE-T network from a USB-C 3.1 enabled laptop
2.5GBASE-T port
Equipped with a 2.5GBASE-T RJ-45 port providing gigabit speeds of up to 2.5Gbps over existing Cat5e or better cabling
Integrated cable
Integrated 5 in. USB-C cable
Powered by USB.
USB-C 2.5G Ethernet adapter is powered via USB port
SPECIFICATIONS
Standards
IEEE 802.1p
IEEE 802.1Q
IEEE 802.3
IEEE 802.3u
IEEE 802.3x
IEEE 802.3ab
IEEE 802.3az
IEEE 802.3bz
USB 3.1 Gen 1 Type C
Device Interface
1 x 2.5GBASE-T port (2.5Gbps/1Gbps/100Mbps)
1 x USB 3.1 Gen 1 Type C connector
1 x USB 3.1 Gen 1 Type C to Type A converter
Maximum Data Rate
Up to 2.5Gbps Full Duplex (2.5GBASE-T port)
Special Features
Energy saving technology
Wake on LAN (suspend mode)
Compatibility
Windows® 11, 10, 8.1, 7
MacOS® 10.10 – 10.15
Operating Temperature
0° – 40° C (32° – 104° F)
Operating Humidity
Max. 90% non-condensing
Power
USB powered
Dimensions
73 x 28 x 14mm (2.8 x 1.1 x 0.55 in.)
16.9cm (6.65 in.) cable length with USB Type-C to Type A converter
Weight
26g (0.9 oz.)
Certifications
CE
FCC
Warranty
2 year
PACKAGE CONTENTS
TUC-ET2G
USB-C to USB-A Converter
CD-ROM (Drivers & User Guide)
Quick Installation Guide
All references to speed are for comparison purposes only. Product specifications, size, and shape are subject to change without notice, and actual product appearance may differ from that depicted herein.
Limited Warranty: 2 Year
| General Information | |
|---|---|
| Manufacturer | TRENDnet |
| Manufacturer Part Number | TUC-ET2G |
| Brand Name | TRENDnet |
| Product Model | TUC-ET2G |
| Product Name | USB-C 3.1 to 2.5GBASE-T Ethernet Adapter |
| Product Condition | New |
| Product Type | Gigabit Ethernet Card |
| Interfaces/Ports | |
| Host Interface | USB 3.1 (Gen 2) Type C |
| Total Number of Ports | 1 |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Network Technology | 2.5GBase-T |
| Physical Characteristics | |
| Form Factor | Portable |
| Height | 2" |
| Width | 6" |
| Depth | 9" |
| Weight (Approximate) | 1.43 lb |
| Warranty | |
| Limited Warranty | 2 Year |
| Miscellaneous | |
| Device Supported | Notebook |
| Country of Origin | China |
Matched on 2.5 GbE · Single port
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