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Compact aluminium network adapter with USB-C and USB-A plugs and RJ45 port

No Sew

No Sew NWU330GCA 2.5 Gbps USB-C USB-A network connector

SKU CH-8120-184SW

Adds a 2.5 Gbps RJ45 port via USB-C or USB-A for stable wired networking on laptops and tablets

  • Color330GCA
  • Weight0.055 kilograms
  • Faster 2.5 Gbps wired Ethernet for smoother video calls and downloads
  • 2-in-1 USB-C and USB-A connector works with both port types on laptops and tablets
  • Aluminium shell with cooling vents keeps temperatures low during long sessions
  • Wide OS support from Windows XP to macOS 10.6+, iPadOS, Linux kernel 3.2+ and ChromeOS
  • Stable wired link reduces dropouts and jitter when Wi-Fi is congested

Portable 2.5 Gbps network adapter

The No Sew NWU330GCA adds a 2.5 Gbps RJ45 port to laptops and tablets that lack built-in Ethernet. It accepts both USB-C and USB-A 3.0 connections so one device covers modern and legacy hosts. The aluminium shell with ventilation holes helps keep temperatures down during long transfers.

Build integration and port flexibility

Plug the adapter into any USB 3.0 Type-A or USB-C port; full 2.5 Gbps performance requires USB 3.0 bandwidth. Backward compatibility with 10, 100 and 1000 Mbps networks lets it work on existing switches without upgrades. Driver installation may be needed on older Windows, macOS or Linux kernel 3.2 systems.

Throughput headroom and limits

The 2.5 Gbps link handles large file moves, video calls and streaming with lower latency than congested Wi-Fi. It tops out at the adapter’s rated speed, so 10 Gbps or fibre uplinks will not be saturated. Smartphones are not supported, and Thunderbolt 4 or 3 hosts simply operate at the adapter’s maximum rate.

Highlights

  • Faster 2.5 Gbps wired Ethernet for smoother video calls and downloads
  • 2-in-1 USB-C and USB-A connector works with both port types on laptops and tablets
  • Aluminium shell with cooling vents keeps temperatures low during long sessions
  • Wide OS support from Windows XP to macOS 10.6+, iPadOS, Linux kernel 3.2+ and ChromeOS
  • Stable wired link reduces dropouts and jitter when Wi-Fi is congested

Specifications

ModelNWU330GCA
Color330GCA
Weight0.055 kilograms

Questions about this item

Will the 2.5 Gbps link drop to 1 Gbps if I only have USB 3.0 ports?

The adapter needs USB 3.0 or USB-C for full 2.5 Gbps performance; on older USB 2.0 ports it will fall back to 10/100 Mbps.

Does the aluminum case with vents keep the adapter cool during all-day transfers?

The aluminum housing and ventilation holes are designed to dissipate heat during long sessions, so the adapter stays cool under sustained load.

Do I need a USB 3.0 or USB-C port on my laptop for this adapter to work?

Yes, a USB 3.0 Type-A or USB-C port is required; USB 2.0 will not provide enough bandwidth for 2.5 Gbps speeds.

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