Signal amplifier, DC12V or DC24V input Common anode DC5V/12V/24V optional Easy ... For RGB 4-wire 3-lop LED product Signal amplifier, DC12V or DC24V input MODELCT2011CT2012Input/output voltageDC12V/24VMax loading current30A(10A ... , in theory, numerous RGB amplifiers can be connected. Signal amplifier, DC12V or DC24V input