Working temperature: -20-60 degree Voltage:12-24V DC Connection mode : Common Anode Output current:8A*4CH Note: This unit does NOT send out RGB Data to control RGB Led Strips, but it can increase the current through the strip and make the long strip work in good condition! Safety information: Supply voltage of this product is DC 12-24V never connect to AC 220V directly Never connect two wires directly in case of short circuit Package included 1 x LED Amplifier 1 x LED remote controller