Ieee 1394b firewire cables by cables to go are the latest in firewire technology ieee 1394b or firewire 800 cables are perfect for connecting your firewire 1394b devices to your legacy 1394a ports this cables is backwards compatible ensuring continued use of your digital video camcorders scanners printers video conferencing cameras and fixed disk drives 1394b is the standard for transporting and networking multiple types of digital data between users and systems with windows me or apples