Going In Style Nongrounded St. Kitts-Nevis Adapter Plug D and F Kit Non-grounded adapter plugs allow electrical connections up to 240 volts An adapter plug does NOT change the current or voltage (this requires a converter) unless your appliance is dual voltage This adapter may NOT be used with appliances that have grounded plugs; for these you will need a grounded adapter. Charge your cell phone while travelling to St Kitts Nevis Nongrounded adapter kit for Saint Kitts-Nevis contains two nonearthed plugs