PA-90W 19.5V3.9A Sony Computer Charger 6.5*4.4mm Connector

   PA-90W 19.5V3.9A Sony Computer Charger 6.5*4.4mm Connector

The introduction of the adapter:

It is widely used in consumer electronics products, most of the output power provided is within 100 watts, and market demand is growing rapidly. Such as electric bicycle battery chargers, small-size LCD TVs, notebook computers, printers, DVD players and set-top boxes have applications. Most of the early power adapters used linear transformers. With consumer electronics products requiring high efficiency, wide input voltage range, and increased copper, iron, and labor costs, most of the original linear transformers in these power adapters gradually Replaced by Switching Power Supply.

The company information:

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.