1.LED USB-DMX512 controller system 2.5V:<160W,12V:<432W,24V:< ... 0-60 D 5.CE&Rohs LED USB-DMX512 system ,LED USB-DMX512 controller system5V:<160W, 12V:<432W ... interface of computer, through the friendly operation interface of computer, in order to achieve the aim of controlling lamps, ... “next step”,when prompt if or not restart computer after installation finished, choose not, the installation finished ...