[3 Buttons Design] - Have total control over your aRGB LEDs with 3 added buttons to change the mode, speed, and color. [Customize Your Lighting] - Choose from multiple pre-set lighting modes, including rainbow, cycle, cross, flashing, and more to create a unique lighting experience. [3-Pin Connector for aRGB Devices] - Compatible with 5V ARGB devices such as case fans, LED strips, air-cooled radiators, water-cooled radiators, and other addressable RGB supported accessories. [Perfect Size for Better Concealment] - Compact design allows for easy concealment, providing a clean and organized appearance. Color: Black Material: Plastic Size: Length: About 56cm Package Contents: 1 x RGB Controller Note: Light and display differences may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3cm.