Intel Ethernet Converged Network Adapter X550, Backward compatible 10GBASE-T network adapter X550T2

Backward compatible with existing 1000BASE-T networks Supports NBASE-T technology (2.5 and 5GbE over CAT5e) Standard CAT6a cabling with RJ45 connectors PCIe 3.0 with up to 8.0GT/s Single-chip solution with integrated MAC + PHY