What is a Car adapter? Adapter, in the general sense of the word, is an interface converter. It not only can be self-contained interface equipment allowing Hardware and electrical interface to link with each other, but also can be a messaging interface, such as AC power adapter, Tripod base connecting parts, USB, serial connecting equipment and so on. In the computer, in the usual situation, adapter is put in the card which can be inserted in the slots on the main board. The adapted information in the card exchanges the information with the equipments supported by the processor and adapters. In these various applications of adapter, AC power adapter is the widest use in the world. It is famous for its small external form and its outstanding and important role in the daily life, especially towards to the mobile PC which does not own the electric battery. However, the function of AC power adapter in the car is also cannot be ignored, which makes for the driving becoming more convenient and pleasant. This type of AC power adapter is called as a car adapter.

Normally, it is impossible to charge in the car. Drivers are often in a big trouble if their phone is power off when they are talking with some important person or waiting for some significant call, which will make them get angry and get a frustrated at the same time. They maybe miss a great opportunity to do a big business or to make an apology to somebody. All of these will cause a big loss to the drivers. However, the dream of most drivers has come true with the appearance of car adapter which provides great convenience for drivers. All the problems mentioned above are resolved totally. They do not need to worry about their phones being power off. They will not miss any important calls. The case of power off suddenly when they are talking with others will never happen again. They can set their mind at rest when they are communicating with others by phone in their car.

In the usual situation, car adapter is widely used with a variety of charging fields related to portable lithium battery and hand-held devices of lithium battery, such as mobile phone, personal digital assistant (PDA), global position system and so on.

However, it should be noted that this is not the only use of car adapters. It can also be used to play music with iPods and MP3 Players that are normally not supported by a car. This would be a great blessing to anyone who is stuck in a deep traffic congestion, saving drivers the frustration of being helpless.

Car adapter are a great addition to everyday life. It does not only serves for convenience but also for practical purposes. Thus, car adapters are a necessity to everyday life.