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About product and suppliers:
        Alibaba.com offers 30,036 12v usb adapter products. About 31% of these are charger, 6% are adapters, and 3% are laptop adapter. 

A wide variety of 12v usb adapter options are available to you, such as 2 x usb, 1 x usb, and 3 x usb. You can also choose from eu/au/uk/us, us, and eu. As well as from free samples, paid samples. 

There are 30,036 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 28,312 with Other, 6,857 with ISO9001, and 608 with ISO14001 certification.