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About product and suppliers:
        Alibaba.com offers 89,493 5v power supply products. About 28% of these are switching power supply, 3% are integrated circuits, and 2% are adapters. 

A wide variety of 5v power supply options are available to you, such as free samples, paid samples. 

There are 89,388 5v power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of 5v power supply respectively. 

v power supply products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 20,065 with ISO9001, 9,834 with Other, and 2,659 with ISO14001 certification.