The Mellanox MCX555A-ECAT ConnectX-5 100GbE 1-Port QSFP28 NIC Network Adapter is a high-performance network adapter designed for computers and networking equipment. With a PCIe 3.0 x16 interface, this adapter provides fast and reliable connections for a variety of applications. The wired interface card features a single QSFP port, making it ideal for high-speed network connections. Manufactured in Israel by Mellanox, this network adapter is compatible with a range of devices and offers exceptional performance for demanding networking needs.