... 1.PC USB 2.Good price Hot DDR Multi-platform Dance Mat It has various interface: TV, USB, PS1, PS2, PS3 ... -grade connected bold.length of wire: 1.8m.1.this dance mat employ the high-performance CUP of 32-bit, can ... pad. u can download songs of any languages, but it just shows he song whose name is English, if the name ... , the others won't be played. Hot DDR Multi-platform Dance Mat