ITEM NAME:Adjustable 12V to 5V Step-down Power Adapter Converter Module 2203ADJ hv2n Product Description Description: 100% Brand new and high quality Specification: Model: Fulree 2203ADJ Module size: 34*25*20mm Input voltage: 8V-22V MAX (DC8-22V) Output voltage: 1-15V adjustable, 3V Minimum differential pressure (Step-down converter, must ensure that the input voltage is higher than the output voltage) Output current: 3AMAX, 2A long-term work without any strengthen heat dissipation Transfer efficiency: 96% MAX Static power consumption: About 12mA Working temperature: Industry grade (-20℃ to +60℃), limited temperature: -40 to 80Â °C Short circuit protection: Reverse connection protection, over current and over temperature protection Output ripple: About 100 when output 12V to 5V 3A Included: 1 x Step-down Power Converter.Model: Fulree 2203ADJ. Output ripple: About 100 when output 12V to 5V 3A. Module size: 34 25 20mm. Included: 1 x Step-down Power Converter. Short circuit protection: Reverse connection protection, over current and over temperature protection.