1,high quality 24-key IR Controller 2,Supply voltage: DC5V, 12V ,18V, ... through infrared remote control. Technical Parameters (1), Working temperature:-20-60 °C (2), Supply voltage: DC5V, 12V, 18V, ... ), Static power consumption: <1 W (10), Output current: <2 A (each channel) (11), Output power: 5 V: ... connecting wire before you turn on the power; 2. operation,you will receive infrared remote control ...