1.LED USB-DMX512 controller system 2.5V:<160W,12V:<432W,24V:<864W ... 0-60 D 5.CE&Rohs LED USB-DMX512 system ,LED USB-DMX512 controller system5V:<160W, 12V:<432W, ... the English original edition FSsetup.exe, then start to install, choose“next step”,when prompt if or not ... installation will show several mistakes, click “ignore” ,continue to install is ok.) , after total installation finished, reset up computer ...