100 watt, 110V to 240V dual Voltage converter for worldwide use, enables you to charge your devices safely when traveling worldwide Dual channel voltage converter from 110/120V to 220/240V, also can change from 220/240V to 110/120V AC117V-AC230V switch. The maximum load power is 150W, suitable for electrical appliances under 75W Travel-sized and lightweight design: compact size for space saving and convenient to use. Ideal for all phones, iPad, iPod, cameras, shavers etc Use in different foreign countries worldwide - 110V/220V/240V; universal outlet accepts plugs. Meeting the use of various small appliances Specifications: Material: ABS Frequency: 55-60HZ Plug type: CN standard plug Maximum output: 150W(suitable for electrical appliances under 75W) Dual Channel Voltage Converter Switch to 110v, INPUT VOLTAGE: AC 110 - 120V 55/60Hz OUTPUT VOLTAGE: AC 220 - 240V 55/60Hz Switch to 220v INPUT VOLTAGE: AC 220- 240V 55/60Hz OUTPUT VOLTAGE: AC110 - 120V 50/60Hz Package included: 1 X Voltage Converter Instruction: 1.Make sure which voltage you need before use this adapter 2.Check the switch's place at the bottom of the adapter 3.Used in China Bottom switch set to AC220V; represent input voltage of 220V and output voltage of 110V. 4.Used in the United States, Canada, Brazil, Japan and Taiwan Bottom switch set to AC110V: represent input voltage of 110V and output voltage of 220V.