Victor RD-M8 CD Deck MP3/WMA RECORDING - Brand: Victor - Model: RD-M8 CD Deck - Features: MP3/WMA playback compatible - Connection Terminals: USB terminal, headphone terminal - Design: Silver/Gray compact design I don't know the details, and I haven't used it much. It powers on, and CDs can be played. CD and USB included. If there isn't a box of the perfect size, I will ship it by connecting multiple boxes. Recycled packing materials will be used. Thank you for your understanding. For those who understand, Thank you for looking.