This music digitizer helps convert old analog music to stereo MP3 and saves into a U disk or SD card without computer required. And 128Kbps makes converting super fast. Furthermore, RCA left and right channels input create a stereo surrounding sound. you can also play music after converting to check. Features: With this music digitizer, you can easily convert old analog music to MP3, and save into a U disk or SD card. RCA left and right channels input gives a stereo surrounding sound. Music can be played after converting to check. 128Kbps data transmission creates a super fast converting. Indicator light lets you control real-time condition of converting accurately. Specifications: Product type: Music Digitizer Material: ABS Bit rate: 128Kbps Audio ouptut: 3.5mm audio Audio input: 3.5mm audio, RCA left and right channels Storage: U disk, SD card Play function: Support Recording format: MP3 Package size: approx. 15 * 11.2 * 4 cm/ 5.9 * 4.4 * 1.6 in Package weight: 151g/ 5.3oz Package List: 1 * Music Digitizer 1 * USB Charging Cable 1 * R emote Control 1 * User Manual 1 * 3.5mm Audio Cable .