brief introduction: FireWire tieline is used in high speed peripheral connection system, formerly known as the IEEE 1394, or 1394, is the international industrial standard (the apple version of high-performance serial bus), basic completed in 1996, and since 1999 in apple computer, such as Power Macintosh, then extended to notebook series (PowerBook) in 2000, since 2001, has been popular in all new apple computer. Features: FireWire is used in digital camera, DVD, video camera, digital music synthesizer, external h