VP 23 Adapter Plug - Converts Grounded USA Plug to Grounded Australian, New Zealand and China Plug ADAPTER PLUG - CONVERTS GROUNDED USA PLUG TO GROUNDED AUSTRALIA/NEW ZEALAND/CHINA PLUG. NOTE: THIS IS JUST A PLUG ADAPTER THAT WILL CHANGE THE PRONGS OF USA PLUG TO THE AUSTRALIAN PRONGS. THIS WILL NOT CONVERT THE VOLTAGE FROM 220/240V TO 110V. FOR CONVERTING THE VOLTAGE, YOU NEED A VOLTAGE CONVERTER.