SLIM 4GB MP3 MP4 FM VIDEO RADIO PLAYERPlug n play under Windows 2000/XP/Vista. No driver needed. Build-in 4GB flash memory chip by Samsung, the most reliable. (The player is not Samsung brand) Connect to computer's USB port for file / music transfer (USB Cable included). Support USB 1.1 and 2.0 full speed 1.8'' TFT full color display. Resolution: 128x96 pixel Supported file format: MP1, MP2, MP3, WMA, WMV, ASF and WAV files Plays MP3, WMA and WAV music files (Holds about 1000 songs) Supports file folders for easy organizing music files. Third party product, not made by Apple.