This power adapter adopts 9-24V output and multi-level protection to ensure the stability and smoothness of charging with no interference. Built-in LED lets you see voltage clearly, thus helping you control real-time condition of power adaptation. And adjustable voltage of 9-24V makes it suitable for different devices and situations.Features:Adjustable Voltage - The power adapter supply adopts adjustable voltage of 9-24V to make it suitable for different charging devices and situations.LED Display - A built-in LED displays real-time voltage, which helps you control real-time condition of charging.Efficient Power Adaptation - No interference and stable voltage help achieve highly efficient power adaptation.Multi-level Protection - Over-charging protection, overvoltage protection and short-circuit protection ensure the stability and smoothness. Gives a safe charging.Made of high quality ABS and flame retardant PC, which enable this adjustable power adapter to work for a long time.Specifications:Product type: Adjustable Power AdapterMaterial: ABS + flame retardant PCOutput voltage: 9-24V 3AInput voltage: 100V-240VAC 50/60Hz 1.5ARated power: 72WOutput cable length: approx. 1.2mInput cable length: approx. 0.5mMulti-level protections: Over-charging protection, overvoltage protection, short-circuit protectionPlug: EU plugPackage size: approx. 15 * 8 * 4 cm/ 5.9 * 3.1 * 1.6 inPackage weight: 220g/ 7.8ozPackage List:1 * Adjustable Power Adapter