// tools.adapter_checker

Adapter Checker

Select where your devices are from and where you are headed. We will compare plug types and voltage to flag what you need to pack.

// input.params

Devices from * Traveling to *

// result.output

Japan → South Korea

NEEDED

You will need an adapter. Japan uses Type A/B; South Korea uses Type C/F.

CHECK NEEDED

May be needed for single-voltage devices. Japan: 100V; South Korea: 220V.

// shopping.list

A Type C/F plug adapter (or a universal travel adapter)

Your plugs won't physically fit South Korea sockets without one.
A voltage converter — only for single-voltage appliances

South Korea runs at 220V, which can damage devices not rated for it.

// device.impact_check

Tick what you are bringing to South Korea — we will flag what each item needs.

Phone charger Laptop charger Camera / battery charger Tablet / e-reader Electric shaver Hair dryer Hair straightener / curler Travel kettle / iron

Want a full pre-trip list?

Build South Korea checklist