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About product and suppliers:
        Alibaba.com offers 21,579 12v dc adaptor products. About 4% of these are adapters, 1% are mobile phone adapters. 

A wide variety of 12v dc adaptor options are available to you, such as free samples, paid samples. 

There are 21,516 12v dc adaptor suppliers, mainly located in Asia. The top supplying countries are China, Taiwan, China, and Hong Kong S.A.R., which supply 99%, 1%, and 1% of 12v dc adaptor respectively. 

2v dc adaptor products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 6,321 with ISO9001, 1,329 with Other, and 158 with ISO14001 certification.