In an attempt to get access to content on my old MiniDV cam tapes, I attempted this long shot of an adapter hell... It's a Firewire 400 cable, to a Firewire 800
Amazon.co.jp: Tekit Firewire IEEE 1394 6ピン メス から USB Type A オス アダプター : パソコン・周辺機器
elago EL-FW-Adap-WH-FBA Adattatore Firewire da 400 a 800 Compatibile con Apple Macbook Pro, Mac Mini, Imac e Tutti Gli Altri Computer : Amazon.it: Informatica