This adapter does not change or convert voltage. Does NOT work with cables and devices from UK or Asia. Each item is 4 converter plugs that allow Common European round pin plug to Standard USA flat 110v plug-for use in the USA, China & Japan. For common inverter power supplies like phone chargers ipads laptop computer etc. With your item you’ll get the inspirational christian message from us. If you do not want it, please notify us at the time of payment by leaving a note in «message to seller». Thank you. God bless you. Note: We’re are documenting by video everything that goes in the package upon shipping and everything received upon opening a returned package. Use Pipe Joint Compound when installing ALL FITTINGS and PLUGS. Torque to 15 ft/lbs.