Builtin IC chip technology provides Overcharge Protection System, Short circuit, Overload protection, Overheat protection;Overload protection of 120Percent of the rated power, can be automatically restoredWidely Application LED Strip light, LED table lamp, Arduino projects, ADSL Cats, CCTV Camera , Home Security Camera, Amplifier, Home appliances, USB HUB, Switches, Wireless Router, Audio.Video, etc