The same is true for the firewire 400. So to make this connection, you actually need two adapters. You also need a firewire 800 cable. If you are going from Firewire 400, you need a firewire 400 ...
these cables are usually meant to connect Mac computers to external peripherals like monitors and hard drives, or to devices like iPhones and iPads. From HDMI connectors and FireWire 400 or 800 cables ...