Today, electronic products are everywhere. No matter where it is, people can't do without cell phones.
How can you say that? Nowadays, these two kinds of mobile phones are the most popular in the market. They're also called smartphones, because they're powerful, and they're literally comparable to computers. So two of the power consumption of the mobile phone is great, which leads to the use of the two kinds of mobile phone have to quickly go home at night to charge, and now the mobile phone is mostly used for 5V USB power adapter, if you don't want to go home early home early tonight, so don't forget the USB power adapter. Otherwise you can only feel powerless and frustrated.
You'll be curious, why do you like USB power adapters all over the market? This is because the USB power adapter has an overvoltage protection function. Now the electronic products are cheap, but once broken it is difficult to repair, and repair of the market of electronic products repair shop is very few, so this will lead to the bad once electronic products are generally buy a new one. The cost of the first repair is high, and second of the current electronic products are updating very quickly. In order to extend the service life of electronic products, so businesses generally use the USB power adapter. Nowadays, the function of electronic products is more abundant, which leads to the lack of battery storage capacity. Many people are carrying the power adapter of these electronic products. So, in order to meet the needs of people, the current USB power adapter, the general settings are small, lightweight and high efficiency.