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About product and suppliers:
        Alibaba.com offers 1,142 29v dc adapter products. About 65% of these are ac/dc adapters, 8% are adapters, and 3% are laptop adapter. 

A wide variety of 29v dc adapter options are available to you, such as dc, ac. You can also choose from desktop, plug in. As well as from free samples, paid samples. 

There are 1,142 29v dc adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Poland, which supply 97%, 2%, and 1% of 29v dc adapter respectively. 

9v dc adapter products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 290 with ISO9001, 46 with Other, and 11 with ISO14001 certification.