Apple iPod™ USB 2.0 + FireWire® Cable at Crutchfield
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5.25" USB & FireWire (IEEE 1394a) Combo Front-Connect Device Bay (with One FireWire and two USB 1.1 or 2.0 port) | DB-525U2FW
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ヘビームーン、iPodのDockコネクタをFireWire/USB 2.0に変換するアダプタ
Amazon.co.jp: eightNice Firewire USB 2.0 IEEE 1394 6-Pin Male to Female Adapter Converter Connector (Pack of 1) : Computers
Firewire IEEE 1394 6 Pin Female To USB 2.0 Type A Male Adaptor Adapter 6P Pin Female To USB Male Adaptor Convertor - AliExpress