What's the use of an adapter? What is the standard for adapters?

The application of socket in life is essential, and its uses are very extensive. All kinds of electrical appliances and mobile phones need to use sockets, but what if the sockets don't match our power plugs? At this time, an artifact will be used, that is, the conversion socket. What's the use of switching sockets? What are the standard shapes? Come and have a look!

What's the use of the 1. adapter?

I. Introduction

The conversion socket is also called multifunctional conversion plug, or universal conversion socket, which is a conversion socket integrating various plugs and jacks. It is a must-have item for traveling abroad, which is convenient for different regions to use. It has evolved a single plug or socket into various forms, which are compact and practical, and most of them can be used normally under the voltage of180-250 V.

B, type

There are two main types of sockets for converting sockets, one is simple socket conversion, and the other is socket conversion that can adapt to stable voltage; There are many common conversion sockets, including three-in-one conversion socket, building block conversion socket, integrated conversion socket, split USB conversion socket, mini integrated USB conversion socket and so on.

C. application

Switch sockets are very common in travel agencies, international hotels, ticketing centers and educational institutions studying abroad. Of course, it is also equipped in multinational companies or financial groups.

D. purchase

Adapters can be purchased in hardware stores, electrical stores in large shopping malls and other places. You only need to buy two standard adapters and a 10 meter long network cable to be universal.

E. price

The price of adapters is quite cheap. For example, the reference price of VIHOOV-300 adapter is 46 yuan, the reference price of Bull GN-L07 adapter is 56 yuan, and the reference price of Niuren NR- 178 adapter is 29 yuan.

2. What is the standard for switching sockets?

I. China Standards

Three flat heads are suitable for China and Australia.

B, American standards

One circle and two levels, suitable for the United States, Canada, Mexico and other countries.

C. European standards

Two round heads, suitable for Germany, Denmark, Finland, France, Norway, Sweden, Italy, Netherlands, Poland, Portugal and South Korea; Three small round heads, suitable for Switzerland and Italy.

British standard

Three square heads, suitable for Britain, India, Pakistan, New Zealand, Hong Kong and so on.

E. Australian standards

The zero line is eight-character triangle, suitable for China and Australia.

F. South African standards

Three round heads, suitable for South Africa.