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About product and suppliers:
        Alibaba.com offers 15,036 power supply 12v 1a products. About 24% of these are switching power supply, 2% are inverters & converters, and 1% are pc power supplies. 

A wide variety of power supply 12v 1a options are available to you, such as dc, ac. You can also choose from plug in, desktop. As well as from free samples, paid samples. 

There are 15,017 power supply 12v 1a suppliers, mainly located in Asia. The top supplying countries are China, Taiwan, China, and India, which supply 99%, 1%, and 1% of power supply 12v 1a respectively. 

Power supply 12v 1a products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 5,027 with ISO9001, 915 with Other, and 341 with ISO14001 certification.