65W 2.5*0.7mm Charger for ASUS Laptop

65W 2.5*0.7mm Charger for ASUS Laptop 

• It is normal for the power adapter to have current sound. There is a power transformer in the power adapter, and the voltage transformer is a device that USES the principle of electromagnetic induction to change the ac voltage. If there is a slight vibration, it will make a sound. As far as you are concerned, if you have exceeded the warranty period, you can only use it as long as its performance or function is normal. And batteries and adapters are not the same thing.

• Power adapter, is a small portable electronic equipment and electronic appliances Power Supply conversion equipment, widely used in the telephone subunit, game, language repeater, walkman, laptop, cell phone and other equipment. The power adapter generally consists of a housing, a power transformer and a rectifying circuit. According to the connection can be divided into plug wall type and desktop type. Power adapter is widely used in industrial automatic zd control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instrumentation and other fields.
  

• Shenzhen Waweis Technology Co., Ltd. is a high-tech enterprise engaged in r&d, production and sales of notebook adapters. Main: switch power supply, power adapter, charger, LED power supply and other products professional production and processing. The products have passed UL, CE, FCC, KC, PSE, SAA, GS and other certifications. The products produced by the company have perfect protection function, stable performance, safe and reliable. With professional r & d, production and sales experience, the company has accumulated strong technical advantages and rich market resources in the field of power adapters. The company is now able to provide a full range of alternative adapters for the world's major brands of notebook computers.

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