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Compact silver USB-C dongle with RJ45 port and LED indicator

Acasis

Acasis NT0201 USB4 10Gbps Ethernet Adapter

SKU CH-PSPY-1QHHH

Connects Thunderbolt or USB4 laptops to 10 Gbps wired networks via RJ45, bus-powered with backward-compatible speeds down to 10 Mbps

  • 10 Gbps Ethernet throughput for large-file workflows
  • Backward compatible with 5G, 2.5G, 1G and slower Base-T links
  • Single RJ45 port connects any wired network
  • Bus-powered design needs no external adapter
  • Works only with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 or USB 4 ports

10 Gbps Ethernet for Thunderbolt and USB4

This adapter connects laptops with Thunderbolt 5/4/3 or USB4 ports to wired networks at up to 10 Gbps. It is intended for users who need faster file transfers, stable video editing streams or low-latency gaming connections. The device does not work with standard USB-C ports that lack Thunderbolt or USB4 signalling.

Bus-powered thermals and silent operation

The unit draws all power from the host port so no external adapter is required. With no fan fitted it runs silently, and the aluminium shell dissipates heat during sustained 10 Gbps traffic. Power draw remains within the host port budget for typical workloads.

Driver requirements and backward speeds

macOS and Linux recognise the adapter immediately, while Windows requires a driver download before use. The RJ45 port negotiates down to 5 Gbps, 2.5 Gbps, 1 Gbps, 100 Mbps or 10 Mbps Base-T automatically, so older switches and cables remain usable.

How it compares

Measured against everything we stock in Network Adapters & RJ45 Plugs, at today’s prices. Recalculated every night.

Price $78.99
Pricier than about 86% of the 1,221 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the Acasis NT0201 adapter and which port requirement do people often miss?

Plug the adapter into a Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 or USB4 port; it will not work on standard USB-C ports that lack those protocols. No driver is needed on macOS or Linux, while Windows requires a driver download before first use.

What maintenance or replacement will the Acasis NT0201 need over time?

The unit has no moving parts, no fan and no user-replaceable components; keep the RJ45 port clean and the firmware updated through the host operating system when updates are released.

What is the first limit I will hit during sustained 10 Gbps transfers with the Acasis NT0201?

The adapter is bus-powered and capped at the host port's 40 Gbps bandwidth; thermal throttling under continuous heavy load is the practical ceiling before the 10 Gbps Ethernet link itself saturates.

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