10GBaseT PCIe Network Adapter, Data Rates: 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, 10 Gbps for Half-Duplex mode, 200 Mbps, 2 Gbps, 5 Gbps, 10 Gbps, 20 Gbps for Full-Duplex mode, PCIe 3.0 X4, Standard and Low Profile Brackets included in Box, Use Cat6A Cable (1.5m included), 10GbE