Type J Plug Adapters
Traveling from the US? A type J adapter will allow you to connect your US (type A/B) plugs to a type J outlet.
For Use in: Switzerland and Liechtenstein (3 Pin grounded).
Compatibility
Compatible with: Type J outlets only. Type C plugs (ungrounded) are also compatible with type J outlets. The body of type E and type F plugs is generally too large to fit in the recess of the type J outlet.
See our full plug & outlet compatibility table for further information.
Other Adapter Types
Planning a trip to Switzerland or Liechtenstein? Explore our type J power adapters below. These Swiss grounded plug adapters are all compatible with US type A/B plugs and will keep your devices powered and charged while you're abroad. Many include integral USB, USB-C and some have high power PD ports for laptop charging. Multiplug extension strips can also be a convenient way to connect several devices.
Countries Where Type J Plugs are Used
El Salvador, Jordan, Liechtenstein, Madagascar, Maldives, Rwanda and Switzerland.
Frequently Asked Questions
Type J Travel Adapters
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Primarily: Switzerland & Liechtenstein.
Full list: El Salvador, Jordan, Liechtenstein, Madagascar, Maldives, Rwanda, Switzerland. -
A type J travel adapter will convert your American (type A/B) plugs to a 3 prong (grounded) configuration that will fit the type J outlets found in Switzerland and Liechtenstein. They do not convert the voltage or frequency of the electrical supply.
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Yes, many type J adapters have integral USB, USB-C and sometimes PD ports.
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Most universal adapters do not have a type J plug. The Skross Pro World is a notable exception and has a movable ground prong which allows it to connect to type J, L and N outlets but they are not common.
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Yes, they are cross compatible and can be used safely. Type C plugs are 2 prong (ungrounded) and are therefore not suitable for connecting grounded appliances.
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Here's a picture of a Type J plug adapter.
