BTF-LIGHTING 40keys RGBW/RGBWW/RGBCW LED Remote Controller for 3528 5050 SMD Flexible LED Strip Light RGB and W two parts are separate, can be controlled each part alone to meet customer's different requirement. There are 40 keys on the remote control , each function are clear on the remote, simple to use, and the remote are universal. Input voltageDC 12-24V Output current&lt; 2A * 4CH Connection modeCommon anode