The EC6556-000 is a high-density, high-speed 10 gigabit Ethernet (GbE) Switched Network Interface Card (NIC) from TE Connectivity. The card is designed for use in blade and rack servers, providing a higher data rate for higher speed networks and increased performance for server environments. It features four 10Gbps ports, two 10GBASE-T and two SFP+, as well as support for hardware acceleration and hardware offloading. It also includes failover protection, traffic isolation, and the ability to prioritize traffic. The card is PCI-Express 2.0 compliant and optimized for server environments, providing a reliable PCIe slot expansion solution.