Adjustable AC to DC Output 9V-24V 3A Universal Regulated Power Supply Adapter with Voltage Display Screen Specification: 100% Brand New and High Quality Main color: black Size: approx. 118*50*31mm Total cable length: approx. 200cm Input: AC100-240V 50/60Hz Output: DC 9-24V adjustable Output current: 3A Power: 72W Efficiency: 95% Feature: High quality components. Fully tested. Fine workmanship and stable performance. Easy to install. Long service life. Can used for DC motor speed control, light dimmer etc. Package included: 1 x Adjustable Power Supply Adapter