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About product and suppliers:
        Alibaba.com offers 348 24v 300ma power adapter products. About 10% of these are switching power supply, 8% are adapters. 

A wide variety of 24v 300ma power adapter options are available to you, such as free samples, paid samples. 

There are 348 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 Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 99 with ISO9001, 25 with Other, and 4 with ISO14001 certification.