Replacement only, NOT Original but 100% Compatible Brand New non-OEM High Quality Power Supply AdapterPlease make sure that your model is listed in this listing, if your model is not listed here, please send us a question to confirm compatibilityInput: 12v - 24vOver Voltage output Protection, Over Current output Protection. Short Circuit output Protection.Please don't confuse us with the low quality / low current ones in the market. Premium Quality Power Adapter