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About product and suppliers:
        Alibaba.com offers 124,596 12 volt adapter products. About 37% of these are ac/dc adapters, 9% are switching power supply, and 7% are charger. 

A wide variety of 12 volt adapter options are available to you, such as dc, single, and ac. You can also choose from plug in, desktop. As well as from mobile phone, switching, and laptop. And whether 12 volt adapter is free samples, or paid samples. 

There are 124,436 12 volt adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of 12 volt adapter respectively. 

2 volt adapter products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 39,682 with Other, 30,244 with ISO9001, and 3,858 with ISO14001 certification.