Features: Easy connection, one connected to 5V ARGB 3Pin device, one connected to SATA power supply. Manual adjustment of light effects, can achieve monochrome, horse racing, rainbow and other modes. Can connect to chassis fan, light bar, illuminating board, air-cooled radiator, water-cooled radiator, etc. Equipped with light effect switch button, long press to turn on/off the light, short press to switch light effect mode. It can be connected to the computer chassis reset key. Specification: Name: ARGB controller Color: Black Connector: ARGB 3Pin, SATA Pin Light effect adjustment mode: Manual adjustment Applicable device: Chassis fan, light bar, illuminating board, air-cooled radiator, water-cooled radiator, etc. Cable length: About 15cm Item size: 6 * 3 * 1cm /2.36 * 1.18 * 0.39in Packing list: 1 * ARGB Controller