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About product and suppliers:
        Alibaba.com offers 16,579 2.1a wall charger products. About 75% of these are charger, 1% are camera charger. 

A wide variety of 2.1a wall charger options are available to you, such as eu/au/uk/us, eu, and us. You can also choose from 2 x usb, 1 x usb, and 4 x usb. As well as from free samples, paid samples. 

There are 16,593 2.1a wall charger suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Poland, which supply 99%, 1%, and 1% of 2.1a wall charger respectively. 

.1a wall charger products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 2,666 with ISO9001, 831 with Other, and 269 with ISO14001 certification.