A voltage converter designed for use of 100 volt appliances in countries with 220-240 volt current, or 220-240 volt appliances in countries with 100 volt. The converter has A type 2-flat pins single inlet plug and 2 pairs of multi type (for A type 2-flat pins and C type round pins) outlet receptacles. Please mention if another types of plug or receptacle are necessary depends on your plug type of the apparatus and your receptacle type where it is used.