FAVOLCANO Mini LED Controller 3 Key Dimmer for 3528 5050 LED RGB Light Strip DC 12V/24V, Adjustable Speed and Brightness, 6A(2Ax3) RGB LED strip controller For RGB 5050 3528 LED Strip Light It presents 19 dynamic modes and 20 static colors,Speed and Brightness Adjustable Working voltage: DC 12V/ DC 24V Output power: 72W(12V) 144W(24V) Connector: One end is 4pins female connector, the other is DC female adapter