The PPA Inc. 4 Port IEEE 1394 PCI Interface Card is a high-speed data transfer card designed for computers. With a data transfer rate of up to 400 Mbps, this card allows for fast and efficient communication between devices. The PCI form factor ensures compatibility with a wide range of systems, making it a versatile component for various computer setups. Made in China by PPA Inc., this unit is reliable and efficient for enhancing the functionality of your computer system.