airlive USB-25G USB-A to 2.5G Ethernet Adapter User Manual

USB-25GUser ManualSep. 3, 2021Ver. 1.0


2.5G Super Speed Data TransferThe AirLive USD-25G is a USB-A to 2.5G Ethernet Adapter, supporting bus-powered, power-saving mode, and Wake-On-LAN functions. This portable design allows you to conveniently carry anywhere, simply connect the adapter to the computer via USB-A port without external power needed. It’s also compatible with Windows® and MacOS®.Portable, lightweight design for travel or desktop placement.


  • USB-A Compatible: Works with the latest computers and Notebooks.
  • SuperSpeed Data Transfer: up to 100M/1Gbps /2.5Gbps data speeds.
  • Portable, lightweight design for travel or desktop placement.
  • Green designed for power saving.
  • Great upgrade for online gaming and online streaming.
  • Simple Installation: supports plug and play, no external drivers required.
  • USB hot swapping support
Connecting the USB-25G

Connect the USB 3.1 connector of the USB-25G to any USB Type-A port (1.0, 2.0, 3.0, 3.1). Note that when using a USB 1.0 or USB 2.0 port on your device you will not be able to get the maximum speed of the USB-25G at 2500Mbps.Connect the RJ-45 port of the USB-25G to the network port of our Router or Switch.The USB-25G will run at its maximum speed when connected to a USB 3.0/3.1 port and to a 2.5G RJ-45 port on your network device.For networking cabling, it is best to use a Cat5E cable or higher.No driver install is needed.

USB 3.1

The USB 3.1 connector of the USB-25G has a blue color on the inside this means the connector is USB 3.0/3.1 when your device also has a Blue USB connector it means you can run at the SuperSpeed.

LED Information.Green LED: ONA network connection has been made.Orange LED: BlinkingThe network port is receiving/sending data

Device Interface 1 x USB 3.1 type A, 1 x RJ-45 100M/1G/2.5Gbps LAN port
Standard Support USB3.1/3.0/2.0/1.1 compliant, IEEE802.3 10BASE-T, IEEE802.3u 100BASE-TX, IEEE802.3ab 1000BASE-T, IEEE802.3bz 2.5GBASE-T, IEEE802.1p, Flow control (IEEE802.3 Annex3l B)
Support Operation System Win7/Win8.1NVin10/Win11 ( 32/64bit ) Linux/MAC
Operating Temperature 0°C to +60°C
Storage Temperature -20°C to +70°C
Humidity 5%-95%, non-condensing

Copyright & DisclaimerNo part of this publication may be reproduced in any form or by any means, whether electronic, mechanical, photocopying, or recording without the written consent of AirLive  Technology Corp.

AirLive Technology Corp has made the best effort to ensure the accuracy of the information in this user’s guide. However, we are not liable for the inaccuracies or errors in this guide. Please use with caution. All information is subject to change without notice

All Trademarks are properties of their respective holders.


This marking indicates that this product should not be disposed of with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal,  recycle it responsibly to promote the sustainable reuse of material resources. To return your used device,  please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmentally safe recycling.

For more detailed specifications please see the datasheet.The datasheet can been found online on

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** Specifications are subject to change and improvement without notice.


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