Brand new. Ideal for travelling to anywhere.Dual Channel Voltage Converter from 110120V to 220240V,also can change from 220240V to 110120V.AC117V---AC230V switchThe maximum load power is 100W.Make which voltage you need used this adapter.Color: WhiteYou need to check the switchs' place at the bottom of the adapter.That is:Switch to AC117V,input voltage must be AC110120V,voltage converter output AC220240V;Switch to AC230V,input voltage must be AC220240V,And change the voltage into output AC110120V.Attention:it will be broken with wrong operation,and we will not responsible for the wrong operation.if you are not use it pls plug it outPackage included:1x Power ConverterNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +-1-3cm.