What are the main differences between Italy Power Plug and plugs in other countries?

Italy Power Plug have three round prongs, two of which are in a straight line, and the third prong is located below this line and slightly to the left. This design gives Italian plugs a unique L-shaped appearance. The connections between the prongs and between the prongs and the body of the plug are usually strong to ensure good electrical connection and mechanical stability.
The shapes and structures vary. For example, the US plug is usually a round and two flat design, where the round prong is used for grounding and the two flat prongs are used to transmit power. The British plug is a three-pin square head design, each prong is square, and the plug body is larger, with a fuse and switch. The plugs in continental Europe are mostly two-pin round head design, sometimes with a grounding pin, but the shape and arrangement are different from the Italian plug.
The prongs of the Italian plug are usually thinner and the spacing is relatively small. This design allows the plug to be inserted tightly into the socket, reducing the possibility of loosening and falling off. The size and spacing of the prongs of other countries' plugs vary from country to country. For example, the flat prongs of American plugs are wider, while the square prongs of British plugs are larger and farther apart.
The middle prongs of some Italian plugs can be turned down to fit sockets of different shapes. This design increases the flexibility and compatibility of the plug. Other countries have similar designs, but not all plugs have this feature. For example, American plugs are usually not adjustable, while British plugs can sometimes change their direction by rotating the prongs.
Although Italy is part of Europe, its plugs are not fully compatible with European plugs (such as German plugs). European plugs are usually designed with two round prongs and sometimes have a grounding pin, but the shape and arrangement are different from Italian plugs. Therefore, when using European plugs in Italy, you usually need to use a conversion plug.
Italian plugs are also less compatible with plugs from other countries. Due to differences in shape, size, and spacing, Italian plugs usually cannot be directly plugged into sockets in other countries. Therefore, when traveling to other countries, Italian tourists or residents usually need to prepare conversion plugs to ensure the normal use of electrical devices.
Because there are significant differences between Italian plugs and those in other countries, adapters become a necessity when traveling internationally or living abroad. It is important to choose the right adapter to ensure that your electrical equipment matches the socket standard at your destination. When choosing an adapter, you need to consider factors such as the shape, size, spacing, and whether a grounding pin is required.