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Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support

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Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support

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Brand Name :E-link
Model Number :LNK-TCU2500
Certification :Iso9001, CE, ROHS, FCC
Place of Origin :China
MOQ :1pcs
Price :US$8.9 -US$10.9
Payment Terms :T/T,Western Union,MoneyGram,PayPal
Supply Ability :1000/Month
Delivery Time :1-3 working days
Packaging Details :Media Converter Standard Carton Packaging
Jumbo Frame Support :9K max.
Chipset ID :Realtek RTL8156B
USB :1x USB-C 3.0
RJ45 :1 x RJ-45 10/100/1000M/2.5Gbps LAN port
Storage Temperature :-10° ~ 70°C (14° ~ 158°F)
Dimensions (LxWxH) :78 x 27 x 18 mm
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Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter


Model : LNK-TCU2500


Overview

The Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support
(E-link LNK-TCU2500 Series) is a compact, high-performance network accessory designed
for Laptops, PCs, and Tablets equipped with USB interfaces—ideal for devices needing fast,
stable internet access via UTP Cable. As a Micro Mini USB 3.0 to 2.5G Ethernet NIC Network
Adapter with Jumbo Frame support, it addresses the limitations of wireless connectivity, delivering
more reliable and faster network performance compared to WiFi access.
This Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support excels
in high-speed data transmission: it enables 2.5Gbps Internet access and provides up to 2.5Gbps
full-duplex bandwidth capacity, ensuring smooth data flow for bandwidth-intensive tasks like large
file transfers, 4K video streaming, and multi-device network sharing. Beyond basic connectivity, it
integrates advanced functions including VLAN filtering packet processing and Jumbo Frame support
—Jumbo Frame technology reduces packet overhead to boost transmission efficiency, while VLAN
filtering enhances network segmentation and security, together delivering added performance, flexible
configuration, and secure networking in standard-based environments.
What sets the Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support
apart is its balance of portability and power: its micro-mini design ensures easy portability for on-the-go
use, while its USB 3.0 interface guarantees backward compatibility with most USB-enabled devices,
expanding its applicability across diverse devices. Whether used for remote work, home entertainment,
or small-office networking, this adapter provides a stable, high-speed wired network solution that
outperforms wireless connections, making it a practical choice for users prioritizing connectivity
reliability and speed.

Features

1 x 10/100/1000M/2.5Gbps RJ45 Slot + 1 x TYPE-C USB3.0 Slot

Supports Gigabit networking over USB 3.0

IEEE 802.3, 802.3u, 802.3ab, 802.3bz (10BASE-T, 100BASE-TX, 1000BASE-T, 2.5G BASE-T) compatible

Powered directly from the USB ports

Crossover Detection & Auto-Correction (Auto MDIX)

IEEE 802.1Q VLAN Tagging support

Jumbo Frame support

Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and Large Send Offload

Activity and Link LED indicators

Compact, lightweight design for maximum portability


Technical Indexes

Specifications

Standards:

IEEE 802.3 10BASE-T

IEEE 802.3u 100Base-TX Fast Ethernet

IEEE 802.3ab 1000BASE-T Gigabit Ethernet

IEEE 802.3bz2.5GBASE-T Gigabit Ethernet

IEEE 802.3az Energy Efficient Ethernet (EEE)

IEEE 802.1q VLAN tagging

Chipset ID:

Realtek RTL8156B

Network Transfer Rate:

14,880pps (10Mbps)

148,800pps (100Mbps)

1,488,000pps (1000Mbps)

3,720,000pps (2.5Gbps)

Jumbo Frame Support:

9K max.

Other:

Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and Large Send Offload

Software

OS Compatibility:

Windows® XP, Vista, 7, 8, 8.1, 10, 11

Windows® Server 2008 R2, 2012, 2012 R2, 2016, 2019

MacOS 10.8 to 10.15, VLAN tagging is currently not supported in macOS

Linux Kernel up to 5.17

UEFI UNDI

Interface

USB:

1x USB-C 3.0

RJ45:

1 x RJ-45 10/100/1000M/2.5Gbps LAN port

Electrical and Mechanical

Power:

USB Bus Powered

Power Consumption:

5W Max.

LED Indicators:

L/A:

Link/Activity

Dimensions (LxWxH):

78 x 27 x 18 mm

Weight:

46g

Casing:

Aluminum Case

Mounting Options:

Desktop

Environmental

Operating Temperature:

0°C ~ 60°C (32° ~ 140°F)

Storage Temperature:

-10° ~ 70°C (14° ~ 158°F)

Relative Humidity:

5% to 90% non-condensing

MTBF

> 100,000 hrs

Regulatory Approvals

ISO9001, CE, FCC, RoHS


Ordering information

Model

Description

LNK-TCU2500

Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter

Mounting Options

► Desktop

Power Options

► No need for an external power adapter (bus powered)

Package Contents

► USB 3.0 Gigabit Ethernet Adapter x 1

► Quick installation guide x 1


Application

Micro Mini USB 3.0 to 2.5G Ethernet NIC Network Adapter with Jumbo Frame support

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