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        Alibaba.com offers 10,654 12v 3a dc power supply products. About 38% of these are ac/dc adapters, 31% are switching power supply, and 1% are industrial power supply. A wide variety of 12v 3a dc power supply options are available to you, such as single, multiple, and dual. You can also choose from >500w, 1 - 50w, and 201 - 300w. As well as from plug in, desktop. And whether 12v 3a dc power supply is 220v, 110v, or 380v. There are 10,680 12v 3a dc power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of 12v 3a dc power supply respectively. 2v 3a dc power supply products are most popular in North America, Western Europe, and South America. You can ensure product safety by selecting from certified suppliers, including 2,278 with ISO9001, 507 with Other, and 119 with ISO14001 certification.
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