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About product and suppliers:
        Alibaba.com offers 196,500 usb adapter products. About 21% of these are charger, 5% are adapters, and 2% are laptop adapter. 

A wide variety of usb adapter options are available to you, such as electric, solar, and car charger. You can also choose from mobile phone, computer, and laptop. As well as from free samples, paid samples. 

There are 195,579 usb adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of usb adapter respectively. 

Usb adapter products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 48,677 with Other, 38,183 with ISO9001, and 5,650 with ISO14001 certification.