Part Number 4X91H17795 Key Details: 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 Faster than Gigabit: For smoother video conferencing and seamless streaming using 2.50Gbps switches or routers,this adapter doubles the performance of a traditional Gigabit Ethernet adapter. Ethernet signals up to 2.5 Gigabit are designed to work over Cat 5e cabling. Simply pair your USB Ethernet Adapter with 2.5Gbps-capable switches and routers to get upgraded networking without changing your cables