Your item is already Dual Voltage. All you need is a Plug Adapter.

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wonpro wa 5 universal to us grounded travel power plug adapter c8c

Plug Adapters

WonPro WA-5 Universal to US Grounded Travel Power Plug Adapter

Price range: $1.79 through $1.99
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wonpro wa 6 universal to us power plug adapter 29b

Plug Adapters

WonPro WA-6 Universal to US Power Plug Adapter

Price range: $1.79 through $1.99
Quantity Discounts