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About product and suppliers:
        Alibaba.com offers 18,504 12v 3a adapter products. About 11% of these are adapters, 1% are mobile phone adapters, and 1% are computer cables & connectors. 

A wide variety of 12v 3a adapter options are available to you, such as free samples, paid samples. 

There are 18,504 12v 3a adapter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 12v 3a adapter respectively. 

2v 3a adapter products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 4,996 with ISO9001, 743 with Other, and 124 with ISO14001 certification.