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About product and suppliers:
        Alibaba.com offers 12,073 usb ul adapter products. About 9% of these are adapters, 3% are mobile phone adapters. 

A wide variety of usb ul adapter options are available to you, such as free samples, paid samples. 

There are 12,073 usb ul adapter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of usb ul adapter respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 4,812 with ISO9001, 553 with BSCI, and 398 with Other certification.