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About product and suppliers:
        Alibaba.com offers 92,732 power supply 5v products. About 28% of these are switching power supply, 1% are adapters. 

A wide variety of power supply 5v options are available to you, such as dc, dual, and triple. You can also choose from 1 - 50w, 51 - 100w, and 101 - 200w. As well as from free samples, paid samples. 

There are 92,640 power supply 5v suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of power supply 5v respectively. 

Power supply 5v products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 20,785 with ISO9001, 8,657 with Other, and 2,824 with ISO14001 certification.