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About product and suppliers:
        Alibaba.com offers 4,249 switching power adaptor 12v products. About 6% of these are adapters. 

A wide variety of switching power adaptor 12v options are available to you, such as plug in, desktop. You can also choose from dc, ac. As well as from free samples, paid samples. 

There are 4,249 switching power adaptor 12v suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of switching power adaptor 12v respectively. 

Switching power adaptor 12v products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,179 with ISO9001, 196 with Other, and 39 with ISO14001 certification.