DC-AC Inverter Module, Boost Module 12V To 220V Transformer Module
DC-AC Inverter Module, Boost Module 12V To 220V Transformer Module, Boost Inverter 4.3X3.8X2.5Cm for Low Heat High Efficiency Purchased for a project but never used. 12v+ and 12v- are labeled, AC+ is C and AC- is A on the board.