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About product and suppliers:
        Alibaba.com offers 2,492 12v power supply 250w products. About 51% of these are switching power supply, 1% are adapters. 

A wide variety of 12v power supply 250w options are available to you, such as free samples, paid samples. 

There are 2,528 12v power supply 250w suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Vietnam, which supply 98%, 1%, and 1% of 12v power supply 250w respectively. 

2v power supply 250w products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 595 with ISO9001, 299 with Other, and 152 with FSC certification.