First: be clear about your needs 1. Generally speaking, we only want to buy switch power adapter when the product we are using fails. We can directly take the previous adapter to the corresponding store to buy it.Basically sell electronic products or repair shop will have this kind of switch power a... read more
There are many kinds of power adapters, different power, different sizes, different pins and so on.Why do power adapters need CE certification? CE certification, mainly for the European market, the domestic production of power adapters exported to the European market, the product must pass the CE ce... read more
A, appearance 1.1, surface 1.1.1. Check whether there are stains on the surface of the power adapter. 1.1.2 whether there are cracks or other mechanical damage on the surface of the product. 1.1.3 whether the gap of power adapter is too large. 1.1.4 whether there is abnormal sound when tapping the p... read more
With the rapid development of science and technology, electronic products for the life of people is becoming more and more important, zhongshan kingrong car charger output voltage support most of the cars on the market, can charge mobile phone, tablet, vehicle traveling data recorder, etc., fully co... read more
In addition to the power adaptors provided by the utility grid and batteries, the power adaptors obtained from diesel generators, wind turbines and solar cells are also classified as direct power adaptors. Power adapter manufacturer: the input and output of the switching power adapter described by J... read more
