This cassette tape to MP3 converter. You can easily convert your old tape to MP3 without a computer and automatic partition each songs of tape, you just need to plug a Micro SD card on then press "record" button, the device will convert all the music on tape to your Micro SD card in MP3 format automatically. You can also playback on it, or just put SD card to other place (computer, portable speaker,etc.) to play the recorded music.