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Compact black and gold USB Ethernet adapter with dual connectors and indicator lights

No Sew

No Sew WL-NWU331GCA 2.5G USB-C USB-A Ethernet Adapter Black/Gold

SKU CH-S24W-83Y1S

Adds a 2.5Gbps RJ45 port to USB-C or USB-A devices via a Realtek RTL8156B chipset with dual-speed LEDs

  • ColorBlack/Gold
  • Weight65 grams
  • Up to 2.5Gbps wired speed for faster transfers and smoother streaming
  • Dual USB-C and USB-A connector fits modern laptops and legacy PCs alike
  • Realtek RTL8156B chipset keeps data streams stable when Wi-Fi drops
  • Works across Windows, macOS, Linux, iPadOS and Chrome OS without extra setup
  • Pocket-sized 2.6 x 1.1 x .6 in body with link-speed LEDs for travel and troubleshooting

WL-NWU331GCA USB 2.5G Ethernet Adapter

The WL-NWU331GCA adds a 2.5Gbps RJ45 port to laptops and PCs through a single dongle. It uses the Realtek RTL8156B controller and ships with a USB-C converter so the same unit fits both USB-A and USB-C hosts. The adapter draws power from the bus and needs no external supply.

Ideal for thin laptops lacking a wired port

Remote workers, travellers and dock users who need a stable 2500Mbps link will benefit. Buyers whose only host port is USB 2.0 should look elsewhere because that interface cannot sustain the adapter’s rated throughput. Systems without driver support for the RTL8156B chipset will also need a different solution.

2.5Gbps maximum link rate

The single specification that decides fit is the 2500Mbps ceiling. If your router, switch and cabling support 2.5GBASE-T the adapter can saturate the link; if the network tops out at 1000Mbps the extra headroom goes unused.

Highlights

  • Up to 2.5Gbps wired speed for faster transfers and smoother streaming
  • Dual USB-C and USB-A connector fits modern laptops and legacy PCs alike
  • Realtek RTL8156B chipset keeps data streams stable when Wi-Fi drops
  • Works across Windows, macOS, Linux, iPadOS and Chrome OS without extra setup
  • Pocket-sized 2.6 x 1.1 x .6 in body with link-speed LEDs for travel and troubleshooting

Specifications

ModelWL-NWU331GCA
ColorBlack/Gold
Weight65 grams

Questions about this item

Will the WL-NWU331GCA run at 2.5Gbps on my older laptop that only has USB 2.0 ports?

USB 2.0 hosts will limit performance, so the adapter will fall back to 10/100/1000Mbps speeds instead of the full 2.5Gbps link.

How do I confirm the adapter has negotiated a 2.5Gbps link after plugging it in?

The green LED lights up when a 2500Mbps link is active; amber means 10/100/1000Mbps; off means no link or no power.

Does the box include both the USB-A and USB-C connectors, or do I need to buy a converter separately?

The adapter has a built-in USB-A plug and includes a USB-C converter in the box, plus a quick start guide and driver download card.

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