- Add A High-Speed Ethernet Port To A Desktop/Server With This Network Card Featuring A Realtek Rtl8126 Chip; 2.5G/5G Speeds Maximize Cat5E Infrastructure; Multi-Gig Performance Without Cabling Upgrades - Auto-Installs Drivers In Most Major Os Incl. Windows/Windows Server And Linux; Compatible With Intel And Amd Systems Via A Pci Express X1 X2 X4 X8 X16 Slot - Supports Auto-Negotiation Between 5G/2.5G/1G/100M/10M - 9K Jumbo Frames For Reduced Packet Overhead; Vlan Tagging And Wake-On-Lan (Wol)