AXAGON ADE-25R USB-A 2.5 Gigabit Ethernet Adapter

Name: AXAGON ADE-25R USB-A 3.2 Gen ADE-25R
Brand: AXAGON
SKU: 4792537
Price: 19.49 EUR
Availability: InStock

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AXAGON ADE-25R USB-A 3.2 Gen 1 2.5 Gigabit Ethernet Adapter, Realtek 2.5 Gbps, Grey

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Short description

Compact wired network adapter AXAGON ADE-25R provides up to 2.5 Gbit/s Ethernet over a USB-A 3.2 Gen 1 host interface. Based on Realtek chipset, it supports IEEE 802.3/802.3u/802.3ab standards and automatic installation for quick setup. Suited for upgrading laptops or desktops to faster wired LAN connections for streaming, gaming, and file transfers.

Available at price 19.49 €: 22 pcs.

Total available for order: 122 pcs.

Warranty: 3 Years

SKU: 4792537

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.06 kg)

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Product information

Description

The AXAGON ADE-25R is a compact wired network adapter that converts a USB-A 3.2 Gen 1 (USB 3.0) port into a 2.5 Gigabit Ethernet interface. Designed around the Realtek RTL8156B chipset, it supports 10/100/1000/2500 Mbit/s link speeds, IEEE 802.3 family standards, and automatic or plug-and-play installation on modern Windows, macOS and Linux systems. The adapter has a robust aluminum housing for heat dissipation and mechanical protection, a permanently attached 15 cm USB-A cable and an RJ-45 socket for standard Cat5e/Cat6 cables up to 100 m.

Advantages

The AXAGON ADE-25R provides a reliable and faster wired connection where onboard Ethernet is absent, damaged or limited to lower speeds. With 2.5 Gbit/s capability over standard Cat5e cables, the adapter enables higher throughput for streaming, large file transfers and low-latency applications while offering energy-efficient operation and advanced offload features to reduce CPU load. Its metal enclosure and small form factor make it portable and suitable for mobile use with laptops and ultrabooks.

Suitable for

Upgrading laptops or desktops that lack a 2.5 Gbit/s RJ-45 port
Home or small office users needing faster wired LAN for streaming, gaming or backups
Temporary replacement of a failed onboard Ethernet port
Connecting ultrabooks and compact devices to wired networks without internal NIC expansion

When it may not be suitable

This adapter requires an available USB-A port and achieves its top speed only when connected to a USB 3.2 Gen 1 (SuperSpeed USB) host; on USB 2.0 hosts throughput will be significantly limited. If a device already has a built-in multi-gig Ethernet port or needs permanently mounted internal networking, an internal or dedicated multiport solution may be more appropriate. For environments requiring PoE (Power over Ethernet) or auxiliary power to the adapter, this bus-powered device does not provide such functionality.

Key specifications

Host interface: USB-A 3.2 Gen 1 (backward compatible with USB 3.0 / USB 2.0)
Ethernet interface: RJ-45 supporting 10/100/1000/2500 Mbit/s
Supported standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3bz
Chipset: Realtek RTL8156B
Power: bus-powered via USB (no external supply)
Features: IPv4/IPv6 checksum offload, TCP large send offload, VLAN tagging, Jumbo frame, Auto MDI/MDIX, Energy Efficient Ethernet
Physical dimensions: 64 x 24 x 14 mm; weight: approx. 0.026 kg
USB cable length: 15 cm; enclosure material: aluminum; colour: grey

How to use

Connect the ADE-25R's integrated USB-A plug to an available USB 3.2 Gen 1 port on your computer. Attach a standard Ethernet cable to the adapter's RJ-45 port and to your router, switch or wall outlet. Modern Windows, macOS and many Linux distributions will install the adapter automatically; if necessary, install drivers provided by the operating system or from the device manufacturer. After installation the network interface appears in the system network settings and can be configured for DHCP or static addressing as required.

What to consider before purchase

Available host port: requires a free USB-A port; for maximum speed use a USB 3.2 Gen 1 / USB 3.0 port
Cable and infrastructure: to achieve 2.5 Gbit/s use Cat5e or Cat6 cables and network equipment that support multi-gig speeds
Power constraints: the adapter is bus-powered and may not operate at full capability on very low-power USB ports or through unpowered hubs
Operating system support: automatic installation on Windows 8.1 and later; verify driver availability for older OS versions or specific Linux distributions

Usage recommendations

For best performance, connect the ADE-25R directly to a USB 3.2 Gen 1 port on the host and use Cat5e or Cat6 cabling to a 2.5 Gbit-capable switch or router. Avoid routing the adapter through unpowered USB hubs for sustained high throughput. Enable jumbo frames and offload features in the OS network settings if supported by the rest of the network for improved large-transfer efficiency.

Specifications

Connectivity technology:: Wired
Interface:: Ethernet
Host interface:: USB
Maximum data transfer rate:: 2500 Mbit/s
Weight:: 0.026 kg
Networking standards:: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Product colour:: Grey

All features

VLAN support:: Yes
Component for:: PC/Laptop
Quantity per pack:: 1 pc(s)
Warranty period:: 2 year(s)
Compliance certificates:: CE, RoHS

Ports & interfaces

Connectivity technology:: Wired
Interface:: Ethernet
Host interface:: USB
Internal:: No
Ethernet LAN (RJ-45) ports:: 1
USB version:: 2.0/3.2 Gen 1 (3.1 Gen 1)

Bandwidth

Maximum data transfer rate:: 2500 Mbit/s
Data transfer rate:: 2.5 Gbit/s
Full duplex:: Yes

Network

Networking standards:: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Chipset:: Realtek RTL8156B
Ethernet LAN:: Yes
Jumbo frames support:: Yes
Ethernet LAN data rates:: 2500, 1000, 100, 10
Ethernet interface type:: Gigabit Ethernet

Performance

Plug and Play:: Yes
Cable length:: 0.15 m
Compatible products:: IEEE 802.3ab 1000Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3 10Base-T
Wake-on-LAN ready:: Yes
Windows operating systems supported:: Y
Mac operating systems supported:: Y
Linux operating systems supported:: Y
Server operating systems supported:: Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows Server 2016

Design

LED indicators:: Y
Housing material:: Metal
Product colour:: Grey
Country of origin:: China

Weight & dimensions

Weight:: 0.026 kg
Package weight:: 60 g
Height:: 14 mm
Width:: 64 mm
Depth:: 24 mm
Package depth:: 90 mm
Package height:: 25 mm
Package width:: 180 mm

Power

USB powered:: Yes

Certificates

Certification:: CE, RoHS

Packaging content

Cables included:: USB Type-A
Manual:: Yes
Package type:: Box

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Instructions

axagon-ADE-25R-4792537.pdf

Description

Instructions

axagon-ADE-25R-4792537.pdf

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Warehouse	Stock	Delivery to the store	Store Price
BT13	22	Tuesday Best delivery	19.49 €
BT5	1	Wednesday	20.49 €
EU1	28	26.06.2026	20.99 €
WH115	10	01.07.2026	21.49 €
BT19	6	Tuesday Best delivery	21.99 €
EU85	5	01.07.2026	22.49 €
WH353	1	03.07.2026	23.99 €

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Warehouse	Stock	Delivery to the store	Store Price
WH159	20	01.07.2026	20.99 €
WH109	29	15.07.2026	31.99 €

19.49 €

Stock: 22

Delivery Date: Tuesday Best delivery

Warehouse: BT13

20.49 €

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Delivery Date: Wednesday

Warehouse: BT5

20.99 €

Stock: 28

Delivery Date: 26.06.2026

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21.49 €

Stock: 10

Delivery Date: 01.07.2026

Warehouse: WH115

21.99 €

Stock: 6

Delivery Date: Tuesday Best delivery

Warehouse: BT19

22.49 €

Stock: 5

Delivery Date: 01.07.2026

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23.99 €

Stock: 1

Delivery Date: 03.07.2026

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Available only for legal entities

20.99 €

Stock: 20

Delivery Date: 01.07.2026

Warehouse: WH159

31.99 €

Stock: 29

Delivery Date: 15.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the AXAGON ADE-25R USB-A 2.5 Gigabit Ethernet Adapter cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 122 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All AXAGON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AXAGON service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, weight, networking standards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for AXAGON ADE-25R USB-A 2.5 Gigabit Ethernet Adapter?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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