Mini Control box with built-in 50 color modes, or Holding mode button to sync with 12V RGB Motherboard ONLY could sync with 12V RGB motherboard. The signal numbers of 12V RGB and 5V ARGB of different motherboards will be slightly different. On some motherboards, some RGB mixed colors may not be displayed correctly (such as orange, yellow), and the color of the LED does not change smoothly in cycle color mode.