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About product and suppliers:
        Alibaba.com offers 417 16v dc 1a power adapter products. About 13% of these are adapters, 4% are switching power supply. 

A wide variety of 16v dc 1a power adapter options are available to you, such as free samples. 

There are 417 16v dc 1a power adapter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 16v dc 1a power adapter respectively. 

6v dc 1a power adapter products are most popular in North America, Eastern Europe, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 140 with ISO9001, 17 with Other, and 2 with ISO14001 certification.