Add two Firewire 400 ports to any ExpressCard equipped laptop 2 Port ExpressCard Laptop 1394a Firewire Adapter Card ExpressCard Firewire Card ExpressCard IEEE 1394 Adapter Card Laptop Firewire Card ExpressCard 34 Firewire Adapter Notebook Firewire Card Fits in 34mm and 54mm ExpressCard slots Two 6 pin FireWire ports each with transfer rates up to 400 Mbps