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About product and suppliers:
        Alibaba.com offers 391 24v 300ma power adapter products. About 67% of these are ac/dc adapters, 20% are switching power supply, and 1% are laptop adapter. 

A wide variety of 24v 300ma power adapter options are available to you, such as dc, ac. You can also choose from plug in, desktop. As well as from free samples. 

There are 391 24v 300ma power adapter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 24v 300ma power adapter respectively. 

4v 300ma power adapter products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 81 with ISO9001, 21 with Other, and 4 with ISO14001 certification.