A low-profile way to control color changing RGB LED strip lights. Choose from 8 levels of brightness, turn lights on or off, adjust the color, or choose a dynamic mode for added effect. Installation is simple, just connect it between the driver and the strip. Connectors: 5.5x2.1mm Female Barrel, 4-pin Female Five dynamic modes, Retains setting after power loss Voltage: 12V, Max Load: 12A (144W), Size: 42x12x3mm