Features: When the motherboard ARGB port is connection, the device and the motherboard four pins change color synchronously. When not connection, manual buttons can be used for control. The conversion wizard & manual controller function Controlled by the motherboard, 5V/3Pin ARGB lighting control port connection to the motherboard 12V/4Pin ARGB port, can synchronize lighting with other ARGB products. The 5V ARGB device can be controlled by the 12V ARGB motherboard and change color synchronously with ARGB. At the same time, the controller button can also be used to control the device color change. The converter can also be used as a manual controller to manually control the color and change speed, and can also be connection to the chassis to restarting the key to control the color change. Some motherboard models do not support breathing modes after conversion. Specifications: Component:Plastic Size:Approx.10x8x3cm/3.94x3.15x1.18inch Package Includes: 1 Set ARGB Converter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.