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Compact black USB-C to Ethernet adapter, rectangular with short cable

Lenovo

Lenovo 4X90S91831 USB-C to Ethernet Adapter

SKU CH-1S1B-WZ5BW MPN 4X90S91831

Connects a USB-C notebook to wired Ethernet for fast file transfers and system imaging

  • Adapter typeUSB to Ethernet
  • Product colorBlack
  • OS independent — works with any operating system
  • Quick wired connection for USB-C notebooks
  • Ideal for system imaging tasks
  • Fast large-file transfers over Ethernet

Lenovo USB-C to Ethernet Adapter

The Lenovo USB-C to Ethernet Adapter connects a USB-C enabled notebook to a wired network. It is suited for IT professionals imaging systems or users transferring large files quickly. The adapter works without requiring a specific operating system.

Plug-and-play installation

The adapter installs by simply plugging it into an available USB-C port. No driver installation is typically required for basic operation. Buyers who need Power Delivery pass-through or multiple additional ports should consider a multi-function hub instead.

How it compares

Measured against everything we stock in Other Adapters & Couplers, at today’s prices. Recalculated every night.

Price $27.99
Pricier than about 74% of the 1,761 comparable items (median $18.99).

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Specifications

Product
Brand nameLenovo
Model name4 × 90S91831
Part number4 × 90S91831
Product colorBlack
Adapter typeUSB to Ethernet
Size & build
Shipping weight0.32 kg
Package size254 × 127 × 25 mm

Questions about this item

How do I confirm the Lenovo 4X90S91831 USB-C to Ethernet Adapter is working after plugging it into my notebook?

After connecting the adapter, check your network settings for a new wired Ethernet link and verify the status shows connected with valid speed and duplex settings.

What comes in the box with the Lenovo 4X90S91831 USB-C to Ethernet Adapter and do I need any extra cables?

The package includes the adapter only; you must supply a standard Ethernet patch cable to reach your router or switch.

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