1.LED USB-DMX512 controller system 2.5V:<160W,12V:<432W,24V:<864W 3.Output:4channels ... temperature:0-60 D 5.CE&Rohs LED USB-DMX512 system ,LED USB-DMX512 controller system5V:<160W, 12V:<432W, 24V:<864W ... .(the progress of installation will show several mistakes, click “ignore” ,continue to install is ok.) , after total installation finished, reset up ...