Lineba 110V to 220V Step-Up & Down Power Voltage Converter Transformer for Travel (100w)

Instruction: Make sure which voltage you need before used this adapter?you need to check the switchs' place at the bottom of the adapter That is: A, switch to AC117V, input voltage must be AC110/120V, voltage converter (output) AC220/240V B, switch to AC230V, input voltage must be AC220/240V, And change the voltage into (output) AC110/120V 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 out! Note: This product can only transform 110V to 220V in America. Package Includes: 1 x 110v to 220 Step Up/Down Voltage Converter Note: Please check the Switch Place at the bottom of the adapter before using it, otherwise you may make a mistake and destroy the product! (1) when used in China The bottom switch must be set to AC220V: represent the input voltage of 220V and output voltage of 110V. (2) when used in the United States, Canada, Brazil, Japan and Taiwan The bottom switch must be set to AC110V: represent the input voltage of 110V and output voltage of 220V.