Unrestricted network access for Wi-Fi 6 and surveillance devices
Ideal for ultra-thin laptops with USB-C / Thunberbolt 3 connections and no ethernet port.
Simply plug in the adapter and the built-in driver will be installed in seconds1.
Reduces power consumption during times of light traffic, when idle, or when the Ethernet cable is unplugged.
Instantly boost your laptop or desktop with multi-Gigabit connectivity by simply plugging this adapter into any available USB-C port. Ready to deliver 2.5x the speed of standard Gigabit connections, it's ideal for high-demand activities like online gaming, streaming, and video conferencing. Upgrade to faster, more reliable Ethernet and experience enhanced performance for all your digital needs.
Upgrade to lightning-fast 2.5 Gigabit Ethernet with our easy-to-use USB-C adapter. Simply plug it into your computer for a reliable connection that more than doubles the speed of standard Gigabit Ethernet, enhancing the effiency of your online tasks such as high-resolution video conferencing, large file transfers and online gaming.
Simply plug the adapter into an available USB-C port. The installation software is already preloaded on the adapter, so there’s no need for CDs or downloads1. The portable compact design lets you easily slip the adapter into your pocket or laptop bag and take it with you anywhere.
Power to the adapter is provided directly from the USB Type-C port and not only supports the USB 3.0 standard’s power-saving features, but also includes an energy-saving suspend and resume function to minimise power consumption when network traffic is light, the device is idle, or when the Ethernet cable is unplugged. Good for the environment, and ever better for your device’s battery life.
The DUB-E250 is fully backwards compatible with existing Fast Ethernet or Gigabit networks, allowing you to connect to a wired network wherever you are.

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Number of USB ports
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1 port |
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Type of ports
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USB-C |
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Type of device
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USB network adapter |
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Connectivity
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2.5G Ethernet |
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Actual performances may vary due to settings, cabling, temperature, network configuration, interface, device compatibility, environmental and on-site conditions, and other similar factors. References to power capability, signal or processing speed, signal range or distance, data encryption, storage capacity, display properties, or other performance metrics are based on optimal conditions derived from industry standards and provided for informational purposes only. Specifications may be subject to change without prior notice. |
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