US to Australia Plug Adapter: This type I plug adapter is compatible in overseas countries such as Australia, Argentina, New Zealand, China, Fiji, Cook Islands, Samoa, Kiribati, Nauru, Papua, New Guinea, Saint Vincent and the Grenadines Samoa, Solomon Islands, Tajikistan, Timor-Leste Tonga Tuvalu, Uruguay, Uzbekistan, Vanuatu etc | 7 in 1 Australia Adapter Plug: This Australia travel adapter could turn 1 EU type I socket into 4 American type B outlets and 3 USB ports(1 USB C); 4-side design can charge 7 devices at a time without blocking, compatible with laptops, camera and more devices | Australia Power Plug Adapter with USB C: Dual USB A ports can charge up to 2.4A, the USB C port provide charging speed up to 3A; 2 types of USB ports can detect charged devices and give you more charging options; Ideal for cellphone, tablet, earphone, etc | Compact Size for Travel: With only 4.01oz lightweight design, portable size Australia travel adapter can easily fit in luggage, effectively saving your suitcase, backpack or handbag space; No surge protection, no cords, making it fully cruise ship approved | NOTE: This USA to Australia power adapter only works on 100V to 250V wide voltage devices; If you want to use your hair dryer, straightener or curling irons, they need to support wide voltage, or you may need a power voltage converter