Cables Unlimited 2 Firewire/1 USB 34mm ExpressCard (IOC5800) 2 Firewire Ports 1 Hi-Speed USB 2.0 Port Fully ExpressCard Standard 1.0 Compliant Supports simultaneous operation of USB 2.0 and 1.1 devices Supports simultaneous operation of USB 2.0 and 1.1 devices