Input: AC 100V to 240V 50/60Hz 0.4A Max Worldwide input voltage range US standard wall plug. This 24v 1a power adapter is suitable for electronic devices with an input voltage of 24V and an input current not exceeding 1A. 6 Feet / 1.8 Meters Extra Long Power CordOriginal DC Plug Size: 5.5 mm * 2.1 mm Additionally it comes with multiple interchangeable plugs offering wide compatibilityAccording to relevant industry standards a voltage difference of ±5% is a qualified product. A slight fluctuation in voltage will not affect normal use