The PPA Int'l 1578 PCI Combo Card features 4 External USB 2.0 Ports, 1 Internal USB 2.0 Port, 2 External 1394 Ports, and 1 Internal 1394 Port. Furthermore, J3 & JP3 can be used for those users that have Firewire and USB 2.0 ports on the frontal side of their case.