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When it comes to internationaltravel necessary — thebest neck pillowfor a red - optic escape , all that head - scratchingpaperwork , the list goes on — we do n’t talk about electronic adapters nearly enough . For some understanding , it ’s often the last thing to cross our minds when compiling a packing list , despite the fact that communicate with the rest of the populace could very well be unacceptable without them ( though in some grammatical case , that could be a good thing ) .

Yet if you Google your destination ’s hack type , you ’ll often find the results are n’t very unclouded . The difference between Type M and N , for illustration ? Who knows . Then there are those universal adapters thatclaimto bear out 150 countries , but never really do . On a late trip to South Africa , for model , I instruct the hard way that the country really bear three unlike plug types . I ended up have to grease one’s palms two adapters — US to EU and EU to Type M — to constitute a composite adapter . And that mark was as big as a brick .

Do n’t allow this be you . To check that you ’ve got all your plugs covered and then some , we compiled a leaning of every type , as well as some helpful data for navigate all kinds of electrical energy position overseas .

three pronged plug type

Design by Maitane Romagosa for Thrillist | Photos courtesy of worldstandards.eu

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Why do countries even have different plug types?

Similar to the divide between the measured and imperial system , the origin of interior plug type is closely lace with both advance in technology and political sympathies . In the 1880s , when American discoverer like Thomas Edison and Nikola Tesla build the world ’s first modern electrical grid , they established 110 volts as the standard — the perfect amount to power indoor brightness . But when other land began to build their own power system — and needed to account for gizmo beyond Inner Light — they started to make improvements on the American design . The Europeans , for model , bump that operating at 220 to 230 volt was the most cost - efficacious , cater more free energy with less copper wiring .

In 1986 , theInternational Electrotechnical Commission ( IEC)tried to get everyone to descend on type N as the universal hype , but only Brazil watch through — and they did n’t even fully apply them until 2007 . After all , it would think spending a whole lot of time , crusade , and money replace outlets , re - modeling buildings , and cook up new appliances . So , ultimately , the onus is on us now .

It ’s always a unspoiled approximation to do your research and purchase the specific arranger you ’ll ask prior to your trip . Airports be given to chiefly supply universal adapters ( see above ) , and they almost always cost double the toll . gratefully you may easy look for for individual plug adapters online or in - store at places like Amazon or Best Buy . Not only is there a greater chance you ’ll score the right plug type , but you ’ll also be capable to choose the “ grounded reading , ” a condition used to depict a three - pronged design that prevents serious electrical shock absorber by sending any extra power directly into the ground .

If you rather not conglomerate a collecting of single plugs , youcanopt for a world-wide adapter , but just know there ’s a opportunity your res publica might not be accounted for — countries like that abide by their own dominion like South Africa , Brazil , and India , for instance , tend to be a toss - up . They ’re also seldom grounded and , not to mention , spare bulky .

And if it ’s the night before your trip and you ca n’t seem to find the right adapter anywhere — we’ve all been there — don’t sweat it : Many hotel , airplanes , and charging stations are equipped with USB interface these day , so you ’ll be able to charge basic devices like electric cell phones , tablets , smart scout , and wireless earpiece without need a fireplug .

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What’s the difference between an adapter and a converter?

The purpose of an adapter is to translate the plug already affix to your electronic gimmick into one that can correspond into strange sockets . converter , on the other hand , alter the voltage of an vent to match that of your gadget . The United States operate on on 110 to 120 volts of electricity , while other countries , like France , might run on a voltage of 230 . If you plug away a110 - volt haircloth dryer into a 230 - volt socket , for exemplar , the difference of opinion in voltage can cause the appliance to short circuit .

To figure out whether or not you need a converter , check to see if your gadget is labeled as dual- or multi - voltage ( this will be indicated by a kitchen stove of impress numbers , i.e. 110 - 220V , 100 - 240V ) . If your desination ’s voltage falls within this range , you do n’t take a converter . These days , most laptop computer , kindles , and smartphones are dual - voltage , but it ’s always a good estimate to double check .

International Plug Type Guide: Where they’re used and what they look like

Type A

Used in the US , Canada , Mexico , and Japan ( ungrounded ) ; marked by two flat pins , side - by - side .

Type B

Used in the US , Canada , and Mexico ( run aground ) ; marked by two categoric peg , side - by - side , with a third rounded pin centered below .

Type C

Used in parts of Europe , South America , and Asia ( ungrounded ) ; marked by two rounded pins , side - by - side .

Type D

Used in India , Bangladesh , the Maldives , Nepal , and Pakistan ( run aground ) ; mark by one thickset rounded pin and two smaller rounded pins put in a Triangulum .

Type E

Used in France , Belgium , Poland , Slovakia , and Czech Republic ( ground ) ; marked by two rounded pins , side - by - side , with a grounding clip at the top .

Type F

Used in most of Europe ( excluding UK or Ireland ) and Russia ( grounded ) ; marked by two rounded pin , side - by - side , with two run aground clips above and below .

Type G

Used in the UK , Ireland , Malta , Malaysia , and Singapore ( grounded ) ; marked by three orthogonal pin arrange in a Triangulum .

Type H

Used in Israel and the Occupied Palestinian Territory ( grounded ) ; marked by three rounded pins arranged in an upside - down Triangulum .

Type I

Used in Australia , New Zealand , Papua New Guinea , China , and Argentina ( found and ungrounded ) ; marked by two or three categorical pins arranged at an angle .

Type J

Used in Switzerland and Lichtenstein ( grounded ) ; marked by three rounded pins arranged in a contract , upside - down triangle .

Type K

Used in Denmark and Greenland use type K ( grounded ) ; marked by two rounded pins , side - by - side , with a semi - rounded pin below .

Type L

Used in Italy and Chile ( grounded ) ; marked by three rounded flag arranged horizontally .

Type M

Used in part of South Africa ( grounded ) ; marked by three large rounded peg fix up in a Triangulum .

Type N

Used in parts of South Africa and Brazil ( grounded ) ; cross out by three rounded pin arranged in a narrow-minded triangle .

Type O

Used inThailand ( grounded ) ; marked by one longer rounded pin and two shorter rounded pins arranged in a trilateral .

examples of plug types a, b, c, d, e

Design by Maitane Romagosa for Thrillist | Photos courtesy of worldstandards.eu

examples of plug types f, g, h, i, j

Design by Maitane Romagosa for Thrillist | Photos courtesy of worldstandards.eu

examples of plug types k, l, m, n, o

Design by Maitane Romagosa for Thrillist | Photos courtesy of worldstandards.eu