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About product and suppliers:
        Alibaba.com offers 2,343 multi-function power supply products. About 17% of these are power banks, 1% are ac/dc adapters, and 1% are switching power supply. 

A wide variety of multi-function power supply options are available to you, such as 1 - 50w, 101 - 200w, and >500w. You can also choose from single, triple, and multiple. As well as from dc/ac inverters, electric, and multi-function beauty equipment. And whether multi-function power supply is car, laptop, or ups. 

There are 2,356 multi-function 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 multi-function power supply respectively. 

Multi-function power supply products are most popular in Western Europe, North America, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 481 with ISO9001, 241 with Other, and 105 with ISO14001 certification.
        
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