FW800 to FW400?

[Wano]

Is there some kind of adapter that allows a FW800 port to be used as a FW400 port? If so, where can I find a cheap one?
Thanks!

[NavyIntel007]

http://store.apple.com/1-800-MY-APPLE/WebObjects/AppleStore.woa/72401/wo/8N6eTIFIeI5S3aCGn8YIOTQtk1l/1.3.0.3.27.8.3.14.13.0


belkin 9 to 6 pin firewire adapter.