秒速快3

Recent News

The function of the power adapter

The power adapter is also called the external power supply (switch power adapter), it is the power supply voltage conversion device of a small portable electronic equipment and electronic appliances, this i。。。…

Continue Reading

Introduction of LED AC DC Power Supply

Led ac dc power supply is a constant current source, and switching power supply is a constant voltage source。 Working Principle: There are two requirements for the supply of power supply by LED。 First, t。。。…

秒速快3Continue Reading

FAQ

Location:Home > News & Resources > FAQ

How long is our products's quality insurance?

Date:2020-03-16 Hits:35
How long is our products's quality insurance?
GVE responsable for 3 years for our AC DC adapter。
火拼斗牛 捕鱼大作战 皇冠足彩APP AG体育 海南4+1开奖