Features:24W power adapter with adjustable voltage design (9V-24V).Real-time LED digital display - This adapter has a knob and LED digital display, which can display the voltage in real time, so that you can easily adjust and achieve the purpose of speed regulation.High efficiency power adapter - Fast charging and low power consumption.A wide range of applications - This adapter can be used for monitoring, LED lights, electric fans, micro drills, beauty equipment, set-top boxes, routers, small TV, access control, digital devices, mobile DVD, etc.Excellent performance - Good anti-interference performance with stable output and long service life.Multiple protection - Over-charge protection, over-voltage protection, short-circuit protection, over-current protection and electromagnetic protection.Specification:Type: Power Adapter Input: AC 100-240V 50/60HZ Output: DC9V-24V, 100-1000mAInterface: 5.5*2.1mm, 5.5*2.5mm UniversalWeight: Approx. 142gSize: Approx. 9 * 5 * 3.2cmPackage list:1 * Power Adapter Note:Please allow slight error due to manual measurement. Thanks for your kind understanding.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..