This power supply adapter is perfect for electronic products. 🍭 Shortage protection, overload protection(105%~200%), over voltage protection(115%~135%). 🍭 Convert AC 100-240V to DC 12V, 2A. 🍭 Wide input voltage range, steady and precise output voltage. 🍭 Supply reliable power for LED string lights, strip lamps, CCTV camera, all the devices that need 12V voltage.