DC12V-24V LED RGBW / RGB Amplifier 12A 24A 30A 3CH 4CH Output RGBW/RGB LED Strip light Power Repeater Console Controller
https://www.vogueparade.com/shopping/EN/530/1/1005003697012751/dc12v-24v-led-rgbw-rgb-amplifier-12a-24a-30a-3ch-4ch-output-rgbwrgb-led-strip-light-power-repeater-console-controller//