Top quality fireproof PC material. USA travel adapter output max 250V/10A. The US plug adaptor works with all Type A American type outlets. American plug adapter converts European/UK/Australian/Chinese plugs to USA Wall Plug and allows you to plug your electric appliances into the USA wall outlets/socketsSmall plug adapter can be used to charge smart phones, Bluetooth speakers, camera, power banks, shavers, laptops, tablets, household appliance. Ideal for multi-voltage items (100-250V). DOES NOT Convert Voltage or Electricity. USA travel adapter DO NOT use it over 250 Voltage / 10A electric current.12 slots adapter receptacle accepts various kind of plugs. Type C (Most of Europe), Type G (the United Kingdom/Hong Kong), Type L (Italy), Type N (Brazil), Type J (Switzerland), Type I (Australia/China). Type A adapter plug (Two flat pins) is mainly used in North and Central America, Mexico, Canada, China and Japan. Not cover the large South African Plug (Type M),Type E/F(EU 4.8mm), China 3-pin Big 8.1mm Plug, the UK 2-Pin Bathroom Plug.American power wall adaptor plugs fit tightly with your electronics devices when plug in, and it will stay stuck and won't fall out.