Going In Style Thailand Travel Grounded Adapter Plug Kit - GUA and GUB Grounded adapter plugs allow electrical connections up to 240 volts A Grounded Adapter plug does NOT change the current or voltage (this requires a converter) unless your appliance is dual voltage These grounded adapter supports 3 pronged as well as 2 pronged appliances Includes Grounded GUA and GUB plugs for Thailand CE (European Community) Certified, is in compliance with EU legislation, has been properly assessed for safety, health and environmental protection requirements