ASUSTOR (AS-U2.5G2) USB-C 3.2 to 2.5-Gigabit Ethernet Base-T Adapter, Type-A Adapter, Aluminium Casing

£41.93 (inc VAT)

ASUSTOR (AS-U2.5G2) USB-C 3.2 to 2.5-Gigabit Ethernet Base-T Adapter, Type-A Adapter, Aluminium Casing

4 in stock






Smaller – More efficient – Better 2.5GbE

  • Uses the more-efficient RTL8156B controller
  • Better heat dissipation with all-new aluminium housing
  • Easy-to-identify red 2.5-Gigabit Port
  • Type-A adapter included
  • Conveniently upgrade a NAS, laptop or desktop to 2.5-Gigabit Ethernet
  • Compatible with current network standards, including Gigabit and 100-Megabit connections.
  • Flexible compatibility. Compatible with ASUSTOR ADM 3.5.x and above, Windows, macOS and Linux.


USB Type-C
The AS-U2.5G2 uses USB Type-C and includes a Type-A adapter, making it easy to connect to your laptop or desktop.
Integrated USB Cable
The AS-U2.5G2 comes with an integrated a USB-C cable, making transport easy and reducing costs.
Equipped With a Red 2.5GbE Port
Equipped with a 2.5GBASE-T port. The AS-U2.5G 2 provides up to 2.5-Gigabit speeds on existing Cat5e or better network cables.
Easily Comes With You
The AS-U2.5G2 weighs only 33 g and is easily portable.
USB powered
The AS-U2.5G is powered directly from the USB port and does not require additional power. The AS-U2.5G is compatible with both USB Type-C ports and USB Type-A ports with an adapter.
Aluminum Casing
Offers better and more efficient heat dissipation, increasing quality.
Even Faster than Before
performance for the AS-U2.5G2, when connected to a Lockerstor 4 performs 12% faster than the AS-U2.5G. Sequential.
Aluminum Casing
The all new aluminum casing provides the AS-U2.5G2 better heat dissipation than the first generation AS-U2.5G.
Gaming-Inspired Red 2.5-Gigabit Ethernet Port
The AS-U2.5G2 comes with a red-colored 2.5-Gigabit Ethernet port making it easily identifiable as one fast Ethernet adapter.
The AS-U2.5G2 is 63% lighter than the first generation AS-U2.5G at 33 g.
The AS-U2.5G2 now uses only 675 mWh of power, dropping energy usage by up to 66% compared with the first generation AS-U2.5G.
Upgrade Your Devices to 2.5-Gigabit Ethernet
The AS-U2.5G2 can be easily plugged into a desktop or laptop to provide up to 2 times the speed of Gigabit Ethernet. Combine the AS-U2.5G2 in a PC with a Lockerstor NAS to enable in-home storage at speeds indistinguishable from local hard drive storage. Supports 2.5-Gigabit speeds while also being backwards compatible with Gigabit and 100-Megabit networks, making the AS-U2.5G2 one of our most flexible network cards ever.
Make Your NAS Fast Again
The AS-U2.5G2 is able to upgrade your Gigabit-Enabled ASUSTOR NAS to 2.5-Gigabit speeds using a USB 3.2 Gen1 port. Supports ADM 3.4 and above. The AS-U2.5G2 comes with a USB Type-A adapter, enabling compatibility with virtually any device.
Simple Installation
The AS-U2.5G2 easily connects to Windows, Mac, Linux and ADM machines and is compatible with any network switch that supports 2.5-Gigabit connections. Cat 5e cables are fully supported and no additional drivers are required.

Additional information

Weight 0.0600 kg




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Tech Specs



  • Type: USB to LAN Adapter
  • Length: N/A
  • Connector(s): USB 3.2 Gen 1 Type-C (Thunberblot 3 compatible)*
    2.5GB RJ45 Ethernet Port

    *Type-A adapter included

  • Colour: Black
  • Additional Features: See Overview
  • Package Weight: 0.0600 kg
  • Warranty: 1 Year