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About product and suppliers:
        Alibaba.com offers 6,450 12v 0.5a adapter products. About 60% of these are ac/dc adapters, 12% are adapters, and 7% are charger. 

A wide variety of 12v 0.5a adapter options are available to you, such as dc, ac. You can also choose from plug in, desktop. As well as from switching, power, and laptop. And whether 12v 0.5a adapter is camera, or computer. 

There are 6,451 12v 0.5a adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 97%, 2%, and 1% of 12v 0.5a adapter respectively. 

2v 0.5a adapter products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,199 with ISO9001, 295 with Other, and 187 with ISO14001 certification.