Intel Ethernet Network Adapter (XXV710DA2) - System Interface Type: PCIe 3.0 (8.0 GT/s), Cabling Type: SFP28 Direct Attach twinaxial cabling up to 5m, Port Configuration: Dual, Data Rate Per Port: 25/10/1GbE, Speed&Slot Width: 8.0 GT/s, x 8 lanes