Sinrace Power Supply Technology (Shenzhen) Co., Ltd.

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Why choose Sinrace?

What  true advantages you will have if you choose us?

We are a professional manufacturer of  power supply  with 16years' history already, and we are always with you for offering you answers on power supply questions and supplying you with enthusiastic services. The emphasis and the main responsibility for us is to meet our customers's needs unceasingly.We believe those customers are our partners who shall build  long-time and reliable business relationship with us.

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certifications

The importance of an adapter PDF Print E-mail

What is an Adapter and Why are they Important?

External power adapters, also known as power supplies, are crucial to the operation of virtually all small electronic devices. As many as 1.5 billion are in use in the U.S. — that's about five for every person. The total electricity flowing through all types of power supplies is about:

300 billion kWh/year, and
11% of the national electric bill
They convert high voltage ac electricity from the wall outlet to the low voltage dc power used to power electronic products, like MP3 players, Personal Digital Assistants (PDAs), camcorders, digital cameras, laptops, and cordless and mobile phones.

Earning the ENERGY STAR
An adapter that has earned the ENERGY STAR meets strict energy-efficiency guidelines set by the US Environmental Protection Agency (EPA) and the US Department of Energy (DOE).

On average, 30% more efficient than conventional models.
Are often lighter and smaller in size, which makes it easier for consumers to transport products like laptops.
Consumers are now able to purchase a growing variety of products that are packaged with ENERGY STAR qualified power adapters. Products with qualified adapters are identified with a special version of the ENERGY STAR label.

 
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