Lenovo 4X90S91830 network card Ethernet 1000 Mbit/s

 Description by laptopoutlet

The Think Pad USB3.0 to Ethernet Adapter is a quick and easy way to connect your notebook and desktop to Ethernet connections. Its ideal for imaging of systems or transferring large files quickly. 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 20 Gbit/s on USB 3.2 connectors.