Turn your Records Into MP3s - USB/SD encoder that can easily record old vinyl or other Aux in audio onto flash drive or SD/MMC card through USB/SD sockets in MP3 formats - Dimensions: 15.5'' x 11'' x 4.7''.3 speed (33 1/3/45 and 78 RPM) turntables - play your music (mp3 and wma )pre-stored on SD/MMC card ,USB drive or M3 player through USB/SD host..Built-in adapter for 45 RPM LP included - AM/FM stereo radio.ceramic cartridge with diamond needle - Strong strengthened semi-transparent dust cover.Two built-in full range speakers 4 OHMS,30 Watts - AC 110V 60HZ This USB turntable allows you to copy your favorite vinyl to your computer. It’s a complete digital-to-analog solution, and there’s no special drivers needed – just plug it in and use the included software. But this unit doesn’t just play back records. It’s also got an FM tuner, AUX input, and an SD card slot to plug in your favorite MP3s. Then, listen to it all using the two built-in full range speakers with 30 watts. Includes a ceramic cartridge with diamond needle, 45 rpm adaptor, strong strengthened semi-transparent dust cover, and AC adaptor.