Keep your devices charged with the PD Power 12V 1A Desktop Adapter. It has short circuit and overload protection to ensure safe use . This adapter has a high efficiency of up to 80% and stays cool with its free air convection. Features: Universal AC input/full range Protections: Short circuit/overload 100% full load burn-in test Cooling by free air convection High efficiency up to 80% Low cost, high reliability <