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About product and suppliers:
        Alibaba.com offers 28,491 qc3.0 charger products. About 63% of these are charger, 19% are power banks, and 1% are game player charger. 

A wide variety of qc3.0 charger options are available to you, such as mobile phone, laptop. You can also choose from eu/au/uk/us, eu. As well as from 1 x usb, 2 x usb, and 4 x usb. And whether qc3.0 charger is free samples, or paid samples. 

There are 28,491 qc3.0 charger suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 99%, 1%, and 1% of qc3.0 charger respectively. 

Qc3.0 charger products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 9,874 with ISO9001, 2,381 with Other, and 396 with ISO14001 certification.