The IEEE1394b Standard is a new, serial High speed Bus-standard. It is the successor of IEEE1394 and provides the user with transfer rates up to 800 Mbit/s

The Cable with the 9/6 pin connector contains 4 data wires (used for data transfer) and the other 2 wires are used for power transmission ROLINE IEEE1394B BLACK FIREWIRE 800 CABLE 9/6-PIN, A-B, 1.8M