Includes a line cable and a 32GB SD card, so you can easily load songs from your computer or connect it to a mixer and start playing right away. A carrying case is also included. It fits perfectly and has pockets. Instruction manual included. It's in good condition, but it's used, so please consider this before purchasing. *If you don't need the box because it's dirty, please let me know. The Roland SP series of samplers, the pinnacle of performance-based beatmaking, has been widely supported for many years due to its unique sound and ease of use, allowing you to quickly create beats anytime, anywhere. The SP-404MKII is the ultimate sampler, born from community feedback and extensive research and development. Featuring a vibrant OLED display, expressive new pads, newly added effects, an easy-to-use sequencing and sampling workflow, and a ready-to-use sound library that inspires song creation, it delivers faster and superior performance than ever before. ● Maximum Polyphony 32 voices ● Storable Data Samples = 2,560 (16 samples x 10 banks x 16 projects: recorded on internal storage) Patterns = 2,560 (16 patterns x 10 banks x 16 projects: recorded on internal storage) ● Internal Storage Size: 16GB