Name: Micro Mini USB 30 to 25G Ethernet NIC Network Adapter with Jumbo Frame support
Brand: E-link
Price: 39 USD

Product Details
Company Profile

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

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
Package Contents	► Quick installation guide x 1

Application

Product Tags:


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Categories	Fiber Media Converter
Brand Name:	E-link
Model Number:	LNK-TCU2500
Certification:	Iso9001, CE, ROHS, FCC
Place of Origin:	China
MOQ:	1pcs
Price:	$39-270
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

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

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

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

Micro USB 3.0 Ethernet adapter

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