Lenovo USB-C to Ethernet Adapter, Full-size RJ45 connector, LEDs on RJ- 45 connector to indicate activity and link status, upport PXE boot, Wake-On-LAN, MAC pass through if host notebook supports, Black, 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