eh? this is not a 50Hz /60Hz transformer, for two reasons: (1) Low-frequency transformers rated for 18 watts are way bigger than this (2) There is a nice big

eh? this is not a 50Hz /60Hz transformer, for two reasons: (1) Low-frequency transformers rated for 18 watts are way bigger than this (2) There is a nice big picture of INN3265C ("Flyback Switcher IC") So there is no way one could connect the connector directly to the transformer.