The HP FC2143 4Gb 1-Port PCIx FC HBA Adapter AD167A is a high-speed fiber channel adapter designed for use in computers and networking systems. With a maximum data rate of 4 Gbps and a single port interface, this PCI-X card provides fast and reliable data transfer. It is compatible with universal brands and products, and is ideal for use in demanding applications requiring high performance and connectivity. Made by HP, a trusted brand in computer hardware, this adapter is a reliable and efficient choice for enhancing your system's capabilities.