Laptop Adapter Power AC Adapter 19V 4.74A

Laptop Adapter Power AC Adapter 19V 4.74A

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• Power adapter is the source of power for the notebook computer. It is a high-quality switching power supply. Its working principle is the same as that of the switching power supply in home appliances such as color TV. Its function is to provide stable low-voltage DC power for notebook computers.
  
• Small size and light weight. The switching power adapter does not use a bulky power frequency transformer. Since the power dissipation on the switching MOS tube is greatly reduced, a large heat sink is omitted. For these two reasons, the switching power adapter is small in size and light in weight.
  
• Shenzhen Waweis Electronic Science and Technology Co., Ltd is one of the adapter device manufacturers in China, Our world-class production plant passed ISO9001:2008 & ISO14001:2004 certifications and is equipped with the state-of-art technology and machines. Our products include Power adapter, notebook adapter,charger,LED adapter, USB chargers, car chargers, LED and accessories for smart phones and some other electronic device.At the same time, Wawies consumer electronic devices have got a wide range of safety approvals to meet specific international standards & requirements.