Plug Adapter for USA/Japan (Ungrounded)This adapter does not convert the voltage from 220 volts to 110 volts. It only changes the plug type from flat pin to round pin. It primarily used for dual voltage items or in conjunction with voltage converter/transformer.
- Converts 2-prong European/Asian/Australian plug into 2-prong US plug
- *Doesn't convert voltage
- World Plug Adapter Chart