This 2 Port ExpressCard Laptop 1394a Firewire Adapter Card provides a stable platform for virtually any FireWire 400 device connection. Ensuring seamless operation with peripherals connected through FireWire 400, the ExpressCard 1394a FireWire Adapter supports data transfer rates at up to 400Mbps - perfect for connecting FireWire-capable multimedia devices, editing multimedia content or simply transferring large volumes of data from a computer to FireWire-connected external storage.