1. Noise. You can hear it as soon as you turn on the computer. If you have this sound when the light is turned on, it is probably not happy, and the...
The life span of the power adapter is the same as the life span of a human being. It is impossible to predict the exact number of years, but many big ...
Electromagnetic compatibility has become an important part of modern electronic product design. The testing and certification of electromagnetic compa...
Phone：Alex 15302698310
WhatsApp：+86 15302698310
E-mail：market@hcycnc.com
Service Hotline
0755-28085530