Product Features: Seamless connection: One port connects to a 5V ARGB 3-Pin device, and the other to a SATA power supply. Customize light effects: Achieve various modes such as monochrome, horse racing, and rainbow. Versatile compatibility: Connects effortlessly to chassis fans, light bars, illuminating boards, air-cooled, and water-cooled radiators. User-friendly control: Equipped with a light effect switch button. Long press to turn on/off the light and short press to change the light effect mode. Easy integration: Can be connected to the computer chassis reset key. Specifications: Name: ARGB Controller Color: Black Connector: ARGB 3-Pin, SATA Pin Light Effect Adjustment Mode: Manual adjustment Applicable Devices: Chassis fan, light bar, illuminating board, air-cooled radiator, water-cooled radiator, etc. Cable Length: Approximately 15cm Item Size: 6 x 3 x 1cm / 2.36 x 1.18 x 0.39in Packing List: 1 x ARGB Controller