Lexar MDA256-100 256MB USB MP3 Player with SD/MMC Slot Lexar MDA256-100 256 MB USB MP3 Player General Features: Pocket sized design 256 MB internal memory MP3 Player Voice recorder LCD blue backlight display Built-in microphone USB interface 3.5 mm stereo jack SD/MMC expansion slot (card not included) Compact and portable Equalizer: