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Update July 09, 2022
5 common sense of the maintenance of the power adapter
The power adapter needs to be maintained and cleaned like other products. If we take good care of it, there may be fewer problems and the life of the power supply will be extended. Today, I will...
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Update July 09, 2022
How to choose a laptop power adapter
When choosing a laptop power adapter, You should pay attention to several aspects: 1. first, the type of socket, the model corresponding to the laptop; 2. then the voltage, the adapter voltage must...
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Update June 21, 2022
​American customers in my eyes
American customers in my eyes 1. Diet and Etiquette When almost every American client chatted with me, they would say with an American-style proud expression: "Everything in the US is big." When I...
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Update June 15, 2022
What is CE certification?
In layman's terms, CE certification is a compulsory certification in the EU. There are clear regulations in the EU market. All products exported to the EU must apply for CE certification. CE...
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Update June 15, 2022
Goods exported to EU CE Certification
Do CE certification application process: 1. The manufacturer's relevant laboratory (hereinafter referred to as the laboratory) submits an oral or written preliminary application. 2. The applicant...
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Update May 18, 2022
The Real "long-distance" Wireless Charging Technology is Here!
Last year, Apple announced support for wireless charging in its new generation of iPhones (8, 8 plus, and X). The first reaction of many netizens is to cheer that they can finally get rid of the...
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Update December 27, 2021
What is a Gallium Nitride Power Supply?
Now more and more chargers are starting to be replaced by gallium nitride. Gallium nitride chargers seem to be small in size, but the power is generally large, and they can charge mobile phones,...
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Update May 08, 2021
The Core Wireless
We often see that the colors of the three wires in the three-core plug wire are different. So what are the functions of the three wires? For three core wires: L pole:It is connected to the live wire...
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Update May 27, 2020
Three development status of notebook power adapter!
Since the birth of the laptop, it has been more than thirty years. As an important productivity tool to promote human development, the laptop has now become an indispensable role around us, and with...
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Update May 27, 2020
What is the status of China's foreign trade import and export recently?
On April 30th, the Ministry of Commerce held a regular online press conference. The spokesperson said that the current epidemic's impact on China's foreign trade is mainly on the demand side, with...
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