Lol; it is. You'll need a Firewire PCI Slot; probably from the same place you brought the Cable. A good deal of PCs now have them, up to about 8, 9 months old will have it built in to the Motherboard?
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.