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About product and suppliers:
        Alibaba.com offers 84,599 power source products. About 2% of these are switching power supply, 1% are industrial power supply, and 1% are hydraulic parts. 

A wide variety of power source options are available to you, such as single, multiple, and dual. You can also choose from 201 - 300w, 500 - 1000w, and 1 - 50w. As well as from free samples, paid samples. 

There are 84,082 power source suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of power source respectively. 

Power source products are most popular in North America, Eastern Europe, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 21,013 with ISO9001, 18,348 with Other, and 6,069 with ISO14001 certification.