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Simplecom

Simplecom NU405

(LS) SuperSpeed USB-C and USB-A to 2.5G Ethernet Network Adapter Aluminium

MPNNU405Network adaptersUpdated

Key facts

Part number
NU405
Brand
Simplecom
Category
Network adapters
Price
AUD 39≈ USD 27.23 RRP
Availability
On request — ask for a quote

The Simplecom NU405 is a network adapter listed in the Prology Parts Index. RRP AUD 39≈ USD 27.23 (Oct 2026). Request a quote for volume pricing, or sell us your used network adapters.

Overview

Simplecom NU405 SuperSpeed USB-C and USB-A to 2.5G Ethernet Network Adapter Aluminium 2.5Gbps LAN

NU405 is a SuperSpeed USB to 2.5G Ethernet adapter that brings up to 2.5Gbps Ethernet connectivity to your computer, which is 2.5x faster than Gigabit Ethernet. Instantly add 2.5G network connectivity, increase your bandwidth and reduce latency for an optimal network experience. The adapter supports common Cat5e/Cat6 Ethernet cables, so you don't need to upgrade your existing network cables to take advantage of up to 2.5 times faster network.

Made with a high-quality aluminium housing in a matt finish, this compact and slim USB to Ethernet adapter is a perfect accessory for file transferring, internet browsing, gaming, and HD video streaming with fast and reliable network connection.

A USB-C to USB-A converter is attached to the cable so you always have the right connection for your computers with available USB-C or USB-A port. Simply plug the adapter into the USB port on your computer and enjoy fast and stable Ethernet connection. For travel convenience, this compact adapter takes up little space, so it can be easily fits in a laptop case or pocket.

Features

USB to 2.5G network adapter includes both USB-A and USB-C connectors

Supports data transfer rate up to 2.5Gbps, 2.5x faster than Gigabit Ethernet

Fully compliant with the IEEE Standard 802.3bz (2.5GBASE-T)

Supports IPv4/IPv6 and backward compatible 100/1000Mbps networks

Auto speed negotiation for hassle-free connections

Crossover Detection & Auto-Correction (Auto MDIX)

Compact and portable design with sleek aluminium housing

Powered directly from the USB ports

Compatible with Windows 7 and above, macOS 10.10 and above, ChromeOS

Specifications

USB Standard: USB 3.2 Gen 1 (USB3.0)

USB Connector: USB-C, USB-A (via USB-C to USB-A adapter)

Network Interface: RJ-45 Ethernet Port

Ethernet Standard: 2.5GBASE-T (IEEE 802.3bz)

Data Transfer Rate: 100/1000/2500Mbps, auto-negotiation

Price history

Latest
AUD 39≈ USD 27.23
Oct 2026
Lowest recorded
AUD 39≈ USD 27.23
Highest recorded
AUD 39≈ USD 27.23
Recorded
2026
1 price point

AUD 39 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for NU405

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More Simplecom Network adapters

All Simplecom parts starting with “N” · All Simplecom part numbers

We buy it

Have this part spare? We buy it

Prology buys used and surplus network adapters – including NU405. Sell outright or trade in against your next order. Offer within 1 business day.