HP 90W Power Charger 4817 Blue Tip 19.5V4.62A

• What is the power adapter? The power adapter is also called an external power supply. It is a power supply voltage conversion device for small portable electronic equipment and electronic appliances. Its function is to convert the high voltage of 220 volts in the home into a stable low voltage of 5 to 20 volts that these electronic products can work Voltage so that they can work properly.There is a nameplate on the power adapter, which shows the power, input and output voltage and current and other indicators.
• The transformer is made of silicon steel sheet. After the transformer is energized, magnetic flux is generated. The magnetic flux will cause a forceful effect between the silicon steel sheets, which generates a humming sound. But the sound of overheating ground is abnormal, and there are many reasons: 1. The AC voltage is unstable. 2. The chip is damaged. 3. Short circuit between turns. 4. The component is damaged.
  

• Shenzhen Waweis Technology Co. Ltd is  professional engaged in the development, production, sales of all kinds of power supplies and accessories high-tech . The main products are power adapters , switching power supply, waterproof power supply and others. The factory is located in henggang street, longgang district, Shenzhen, china. The company has  a complete production management system and professional testing equipment, in line with by the good faith, the strength and the product quality obtains the field the approval. The products of our company are widely used in LED lighting, power communications, instrumentation, monitoring equipment, industrial control automation and so on. "Respect for partners, carry forward the team spirit, dare to innovate and develop, people-oriented" is the business philosophy of all staff, and will follow the footsteps of customers, continuous product innovation and service improvement. We sincerely welcome customers from home and abroad to visit, negotiate, cooperate and develop with us.
  

Details 

Color	Black
Input	AC100~240V 50-60Hz
Output	19.5V/4.62A
Model	PA-90W
Power	90W
Place of Original	Shenzhen, China
Productivity	200,000/week
Port	Shenzhen

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