PrologyParts Index

Simplecom NU405

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

MPNNU405SimplecomNetwork adaptersUpdated

Key facts

Part number
NU405
Brand
Simplecom
Category
Network adapters
Price
AUD 39≈ USD 26.95 Reference price (RRP)
Availability
On request — ask for a quote

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

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 39≈ USD 26.95
Oct 2026
Lowest recorded
AUD 39≈ USD 26.95
Highest recorded
AUD 39≈ USD 26.95
Recorded
2026
1 price point

AUD 39 rrp, recorded

Buy or sell Simplecom NU405

Buying Simplecom network adapters

Looking to buy the Simplecom NU405 or a compatible network adapter? Prology supplies new, refurbished and used Simplecom network adapters in Australia and the United States. Send the part number and quantity for a firm price.

Selling Simplecom network adapters

Have a spare or decommissioned NU405? Prology buys used and surplus Simplecom network adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your NU405.

What is the Simplecom NU405?
The Simplecom NU405 is a Simplecom network adapter – (LS) SuperSpeed USB-C and USB-A to 2.5G Ethernet Network Adapter Aluminium 2.5Gbps LAN.
How much does the Simplecom NU405 cost?
The reference price on record is AUD 39 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Simplecom NU405?
It is not listed on the Prology store yet. Prology sources Simplecom network adapters on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Simplecom NU405?
Yes. Prology buys used and surplus Simplecom network adapters, including the NU405. Get an offer — sell outright or trade in against your next order.

Request a quote for NU405

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More Simplecom Network adapters

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