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About product and suppliers:
        Alibaba.com offers 312,856 power adapter products. About 10% of these are switching power supply, 1% are other accessories & parts. 

A wide variety of power adapter options are available to you, such as free samples, paid samples. 

There are 312,161 power adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 99%, 1%, and 1% of power adapter respectively. 

Power adapter products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 74,193 with ISO9001, 37,579 with Other, and 9,713 with ISO14001 certification.