Designed in the USA & includes Limited Lifetime warranty - Return it for any reason and we will replace it with a new one. 3 in 1 Input: Accepts the standard N American 2 or 3 prong flat pin Plug (including polarized) - No Messy Universal Outlet + Dual USB charges Upto 2.4a ideal for iPhone, iPad, Galaxy, & other chargers Ultra Compact Size & Safe: only measures 1.5 x 1.5 x 1.75" & max load rating: 10-15A/250V International Output Plug Type J - Compatible in overseas countries such as Switzerland Note: This travel adapter plug is compatible with only Dual Voltage products & Electronics. It is NOT a voltage converter and it will not convert voltage from 220V to 110V or vice versa.