LENOVO ThinkPad USB3.0 to Ethernet Adapter – Connect your Notebook and Desktop to Ethernet Connections | 4X90S91830

LENOVO ThinkPad USB3.0 to Ethernet Adapter

Product Description
The ThinkPad USB3.0 to Ethernet Adapter is quick and easy way to connect your notebook and desktop to Ethernet connections.
It’s ideal for imaging of systems or transferring large files quickly.

Top Features
Sleek design
Full-size RJ45 connector
LEDs on RJ45 connector to indicate activity and link status
Support PXE boot, Wake-On-LAN, MAC pass through if host notebook supports
Note: Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual data transfer rate will be slower than 5 Gbit/s on USB 3.1 Gen 1 (USB 3.0) connectors, slower than 10 Gbit/s on USB 3.1 Gen 2 connectors, and slower than 20Gbit/s on USB 3.2 connectors.

Ethernet
Full size RJ45 connectorGiga bit speed when running on USB3.0 environment100M/10M adapt when running on USB2.0 environment Compliant with IEEE 802.3 and IEEE 802.3uIEEE 802.3az Giga bit Ethernet requirement
Agency Approvals
• CB• USA: FCC• Canada: ICES• European Union: CE• Australia / New Zealand: C-tick• Japan: VCCI• Ukraine CoC• Customs Union: EAC• KC
Connectivity
USB-A
Other Electrical Specifications
Two LEDs on RJ45 port for power and data transfer indication. Green for power and Yellow for activity Full Duplex flow control (IEEE 802.3x) Support MAC pass through on selected ThinkPad notebook systems Support PXE boot on selected ThinkPad notebook
Packed Weight
41g
Package Type
PE bag
Hardware Requirements
Doesn’t support POE(Power over Ethernet)

Product Last Updated: 12/09/2026

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