Lenovo 4X91H17795 laptop dock/port replicator RJ-45 Black

USB-C to 2.5G Ethernet Adaptor

• Full-size RJ45 connector
• LEDs on RJ45 connector to indicate activity and link status
• Supports PXE boot, Wake-On-LAN, MAC pass through if host notebook supports
• Faster than Gigabit: for smoother video conferencing and seamless streaming using 2.50 Gbps switches or routers, this adaptor doubles the performance of a traditional Gigabit Ethernet adaptor. Ethernet signals up to 2.5 Gigabit are designed to work over Cat 5e cabling. Simply pair your USB Ethernet Adaptor with 2.5 Gbps-capable switches and routers to get upgraded networking without changing your cables