http://www.m-audio.com/products/en_us/MicroTrackII-main.html

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The redesigned MicroTrack II brings even more professional features to the original high-fidelity mobile digital recorder that’s been embraced by audio and film professionals worldwide. With an extended input gain range, analog input limiter, 48V phantom power, faster file transfer rate, seamless recording of files beyond 2GB in size and other enhancements, MicroTrack II delivers the highest quality mobile recording experience available today. Simply record WAV (BWF) and MP3 files to CompactFlash or Microdrives through balanced line inputs or built-in microphone preamps—then drag and drop recordings to your computer via high-speed USB 2.0 for immediate editing or Web posting. MicroTrack II is perfect for a wide variety of applications including field recording, capturing live shows, songwriting, education and more.