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Black USB 3.0 to Gigabit Ethernet adapter with foldable connector and RJ45 port

No Sew

No Sew UE306 USB 3.0 to Gigabit Ethernet Adapter, Black

SKU CH-Q9NN-2A6A9

Adds a Gigabit RJ45 Ethernet port via USB 3.0 for stable wired networking on laptops, Switch, and more

  • Product colorBlack
  • Product weight0.07 lb (0.03 kg)
  • Gigabit wired speed up to 1000 Mbps via USB 3.0
  • USB 3.0 bus power, backward compatible with USB 2.0 and 1.1
  • Plug and play on Nintendo Switch, Windows 11/10/8.1/8, and Linux
  • Foldable USB connector weighs .07 pounds for pocket-sized portability
  • Adds RJ45 Ethernet to devices missing or with a damaged built-in port

Portable Gigabit Adapter

The No Sew UE306 adds a wired RJ45 network port to any device with a USB-A socket. It targets laptop owners, tablet users and Nintendo Switch players who need a more stable connection than typical wireless for video calls, streaming or online matches.

Bus Powered Low Heat

The adapter draws all power from the USB 3.0 bus so no external supply is needed and heat stays minimal during sustained transfers. Backward compatibility with USB 2.0 and 1.1 keeps it functional on older ports, although throughput will follow the slower bus limit.

Foldable Connector Convenience

A hinged USB plug folds flat against the body, protecting the connector in a pocket or bag and reducing strain on the host port. Plug and play works on Nintendo Switch, Windows 11, 10, 8.1 and 8 plus Linux, while macOS may need a driver depending on the version.

How it compares

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

Price $15.99
Cheaper than about 63% of the 1,221 comparable items (median $19.99).

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Specifications

Product
Model nameUE306
Product colorBlack
Size & build
Product weight0.07 lb (0.03 kg)

Questions about this item

How do I install the UE306 adapter on my Nintendo Switch, and which step is often missed?

Plug the foldable USB-A connector into the Switch dock USB port; the step people miss is ensuring the dock itself is connected to the router via an Ethernet cable before testing.

What maintenance or replacement will the UE306 need over time?

No scheduled maintenance is required; if the USB-A connector or RJ45 port becomes physically damaged, replace the whole adapter.

What limit appears first during sustained Gigabit transfers on the UE306?

The USB 3.0 bus caps throughput at 1000 Mbps, so sustained speeds cannot exceed the Gigabit Ethernet rating even under continuous load.

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