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About product and suppliers:
        Alibaba.com offers 28,794 12v usb adapter products. About 29% of these are charger, 6% are adapters. 

A wide variety of 12v usb adapter options are available to you, such as mobile phone, computer. You can also choose from free samples, paid samples. 

There are 28,794 12v usb adapter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 12v usb adapter respectively. 

2v usb adapter products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 17,254 with Other, 8,073 with ISO9001, and 654 with BSCI certification.