JOYLIT 4 Channels RGBW Amplifier 24A Data Signal Repeater Aluminum Shell For RGBWW LED Lights Strip 12V 24V It is used to receive RGBW signal from LED controller and send the signal to another group of LED source Supply voltage: DC12V/24V Max Load Current: 6A for each channel. Total Output of Current: 24A. Output4 circuit Output powermax 288W(12V), max 576W(24V)