Network Card - RJ-45 port, 1× PCI Express interface, IEEE802.3bt / IEEE802.3at / IEEE802.3af, data transfer rate 10/100/1G/2.5 Gbps, Plug and play function, compatibility with Windows 10 OS (32/64), Win7 (32/64), Win8, 8.1 (32/64), Windows Server 2012, 2008