ThinkPad USB3.0 to Ethernet Adapter
https://www.lenovo.com/us/en/accessories-and-monitors/cables-and-adapters/adapters/CABLE-BO-USB-3-0-to-Ethernet/p/4X90S91830

Nepodporuje funkci Power over Ethernet
Přenos 10 / 100 / 1000 (rychlost 1000Mbps pouze při připojení přes USB 3.0)

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