Will my iPhone 4s and MacBook Pro 13 works if I bring it to South Korea? What kind of adapter should I use?

I am bringing my iPhone 4s and MacBook Pro 13 to South Korea but will they works if I buy this Apple World Travel Adapter Kit and bring it to South Korea? Which one should I use for South Korea? Because I have no idea what they have.

Apple World Travel Adapter Kit

Apple World Travel Adapter Kit

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