The Bitspower Digital RGB Magnetic Lighting Module is a decorative module with special lighting effects that we've designed for the CR Reservoir series. It enhances the visual appeal of this flat-style reservoir with brilliant lighting effects. With a magnetic design, users can easily install this accessory without any special tools. I wanna show off, but what's the support I'd need? DRGB The end of power supply is 3PIN. The sequence is +/D/? (some motherboards are shown +5V/D/?, and the plug is like 4PIN but the 3rd PIN is empty). Please plug in the corresponding direction of motherboard, controller or the wire integrator for one to many. If choosing the motherboard as the power supply, the light effect can be synchronize with MB.