The USB2-PCICOMBO1 has a USB 2.0 and IEEE 1394a (FireWire 400) slot, this allows the user to have both USB 2.0 and IEEE 1394a connection types on one PCI Card. Running at 480 Mbps the USB 2.0 connection is slightly faster than the FireWire connection, but both have different uses. The USB2-PCICOMBO1 houses 2x external and 1x internal USB 2.0 ports and 1 x internal 2x 6pin external FireWire (IEEE-1394) ports.
