ITEM NAME:2PCS mini 3A DC-DC Converter Step Down Power Supply 3V5V 16V MP2307 Chip BX 100% brand new and high quality. Module Properties: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V (Adjustable, Output
