Super small size and tight fit to make sure your devices don't fall out when plugged in,AU pins go into the wall,Eu/AUS/USA flat pins go into the adapter. Perfect for charging Smart phones, Bluetooth speakers, power banks, tablets, shavers, headphones, laptops and so on. socket made for countries such as: Germany, Denmark, Finland, France, Norway, Poland, Portugal, South Korea, Austria, Belgium, Italy, Brazil, United States, Canada, Japan, Taiwan, Colombia, Mexico, Australia etc.