ITEM NAME:4Pcs MINI360 3A DC-DC step down power supply converter module MP2307 chipB Gw.Output current: Rated current 1.8A (3A MAX, can not be prolonged). Module Properties: Non-isolated step-down module. Load regulation:Â ±0.5%. Output ripple:30mV(no-load). Input Reverse protection: No(Can not be reversed).