Lenovo 4X90S91831 USB-C to Ethernet Adapter
The Lenovo USB-C to Ethernet Adapter is quick and easy way to connect your USB-C enabled notebook to Ethernet connections. It’s ideal for imaging of systems or transferring large files quickly.
General: Lenovo USB-C to Ethernet Adapter
Support PXE Boot: If PXE-Boot function is to be applied through Type C to Ethernet Adapter, please first confirm host system’s Type C port would support.
Color: Black
Connection Type: USB-C
Hardware Requirements
Only shall connect to a host system or USB Type C hub implement USB Type C female connector which serves as a Downstream Facing Port (DFP)
Brand: Lenovo
Other Electrical Specifications
Support PXE boot and load image from remote server are required both on legacy BIOS and UEFI BIOS system if host systems support Support Wake-On-LAN from S3 if host system support Support MAC pass through on selected ThinkPad notebook systems
Packed Weight: 44g
Ethernet
Meet IEEE802.3ab network specification for Gigabit data rate transmit Meet IEEE802.3 network specification 100Mbps data rate transmit LEDs on connector to indicate activity and link status
Package Type: PE bag
Hot plug: Support flippable plug into Type C female connector
- Model: 4X90S91831
- Type: USB-C to Ethernet adapter
- Port: RJ-45 (Ethernet) port
- Connector: USB-C male connector
- Ethernet Speed: Supports Gigabit Ethernet (10/100/1000 Mbps)
- Compatibility: Works with any USB-C enabled laptop or device (Lenovo and other brands)
- Plug-and-Play: No driver installation required on most systems
- Operating Systems: Compatible with Windows, macOS, Linux, and Chrome OS
- Power Supply: Powered through the USB-C port, no external power source required
- Cable Length: Approximately 20cm (7.87 inches)
- Build: Compact and portable design for easy travel
- Weight: Lightweight (approximately 26 grams)
- Use Case: Ideal for connecting devices to wired networks for faster and more stable internet connections
- Warranty: 1-year limited warranty from Lenovo
- Dimensions: 195mm x 28mm x 14mm (L x W x H)






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