dmx usb controller 512 ch 1, PC control, Madrix soft 2, real time audio analysis ... usb pro, madrix controller, led equalizer controller ( LW-DMX-U1 )1, LW-DM-U1 is equipped with 512ch input /output. ... to control LED lights. 2, LW-DMX-U1 can be connected to any windows PC via USB connection. Support Win ... function with isolation voltage of 1000V. 6, Plug to PC and Play for ease of use7, No external power ...